Fort Thompson, SD Weather Forecast & Current Conditions

Day: Sunny. Near steady temperature in the upper 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Day: Mostly sunny. Highs in the lower 60s. East winds 10 to 15 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast winds 5 to 10 mph.

Day: Partly sunny in the morning, then becoming sunny. Highs in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the upper 40s. Highs around 70.

Night: Clear. Lows in the upper 40s.

Day: Mostly sunny. Highs in the lower 70s.

Night: Partly cloudy. Lows in the upper 50s.

Day: Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers in the afternoon. Windy with highs in the mid 70s. Chance of rain 30 percent.

Night: A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Breezy with lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny with a 20 percent chance of showers. Cooler with highs in the mid 60s.

Day: Sunny. Near steady temperature in the upper 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Partly cloudy. Lows in the lower 40s. Northeast winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight.

Day: Mostly sunny. Highs in the lower 60s. Northeast winds around 10 mph, becoming east in the afternoon.

Night: Mostly clear. Lows in the mid 40s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Day: Partly sunny in the morning, then becoming sunny. Highs around 70. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s. Highs around 70.

Night: Clear. Lows in the upper 40s.

Day: Mostly sunny. Highs in the mid 70s.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Breezy and not as cool with lows in the upper 50s.

Day: Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers in the afternoon. Windy with highs in the upper 70s. Chance of rain 30 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Windy with lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny with a 20 percent chance of showers. Much cooler with highs in the lower 60s.

Day: Sunny, windy. Near steady temperature in the upper 60s. Northeast winds 20 to 30 mph with gusts up to 40 mph.

Night: Mostly clear. Lows around 40. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Day: Sunny. Highs in the lower 60s. East winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the lower 40s. Southeast winds around 10 mph with gusts up to 20 mph.

Day: Partly sunny in the morning, then becoming sunny. Highs in the upper 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s. Highs around 70.

Day: Mostly clear. Lows in the upper 40s. Highs around 70.

Day: Mostly clear. Lows in the upper 40s. Highs around 70.

Night: Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Breezy and not as cool with lows in the upper 50s. Chance of rain 20 percent.

Day: Partly sunny. A chance of showers, mainly in the morning. Windy with highs in the mid 70s. Chance of rain 40 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Windy with lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny with a 20 percent chance of showers. Cooler with highs in the lower 60s.

Day: Sunny. Highs around 70. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Northeast winds around 10 mph with gusts up to 20 mph.

Day: Sunny. Highs in the mid 60s. East winds around 10 mph with gusts up to 20 mph.

Night: Mostly clear. Lows in the lower 40s. Southeast winds 5 to 10 mph.

Day: Sunny. Highs in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the upper 40s.

Day: Sunny. Highs around 70.

Night: Clear. Lows in the upper 40s.

Day: Sunny. Highs in the lower 70s.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.

Day: Mostly cloudy in the morning, then becoming partly sunny. Windy with highs in the mid 70s.

Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. Breezy with lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny. A chance of showers in the morning. Not as warm with highs in the mid 60s. Chance of rain 40 percent.

Day: Sunny, breezy with highs in the upper 60s. Northeast winds 15 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the upper 30s. Northeast winds 10 to 15 mph.

Day: Mostly sunny. Highs in the lower 60s. Northeast winds 5 to 10 mph, becoming east 10 to 15 mph in the afternoon.

Night: Mostly clear. Lows in the lower 40s. Southeast winds 5 to 10 mph.

Day: Partly sunny in the morning, then becoming sunny. Highs in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s. Highs around 70.

Day: Mostly clear. Lows in the upper 40s. Highs around 70.

Day: Mostly clear. Lows in the upper 40s. Highs around 70.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Breezy and not as cool with lows in the upper 50s.

Day: Partly sunny. A chance of showers, mainly in the morning. Windy with highs in the mid 70s. Chance of rain 30 percent.

Night: A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Windy with lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny. A chance of showers, mainly in the morning. Cooler with highs in the mid 60s. Chance of rain 40 percent.

Day: Sunny, breezy. Near steady temperature around 70. Northeast winds 20 to 25 mph with gusts up to 40 mph.

Night: Mostly clear. Lows in the lower 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Day: Mostly sunny. Highs in the lower 60s. East winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the lower 40s. Southeast winds around 10 mph with gusts up to 20 mph.

Day: Partly sunny in the morning, then becoming sunny. Highs in the upper 60s. Southeast winds 15 to 20 mph.

Night: Mostly clear. Lows in the upper 40s. Highs in the lower 70s.

Day: Mostly clear. Lows in the upper 40s. Highs in the lower 70s.

Day: Mostly clear. Lows in the upper 40s. Highs in the lower 70s.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Breezy and not as cool with lows in the upper 50s.

Day: Partly sunny. A chance of showers, mainly in the morning. Windy with highs in the mid 70s. Chance of rain 40 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Breezy with lows in the lower 50s. Chance of rain 50 percent.

Day: Partly sunny with a 20 percent chance of showers. Cooler with highs in the lower 60s.

Day: Sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 40. Northeast winds 5 to 10 mph.

Day: Sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph, becoming east in the afternoon.

Night: Mostly clear. Lows in the lower 40s. Southeast winds 5 to 10 mph.

Day: Sunny. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the upper 40s.

Day: Sunny. Highs in the upper 60s.

Night: Clear. Lows in the upper 40s.

Day: Sunny. Highs in the lower 70s.

Night: Partly cloudy. Lows in the upper 50s.

Day: Mostly cloudy in the morning, then becoming partly sunny. Windy with highs in the mid 70s.

Night: Mostly cloudy with a chance of showers. Breezy with lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 40 percent.

Day: Sunny. Highs around 70. East winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 40. Northeast winds 5 to 10 mph.

Day: Sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph, becoming east with gusts up to 20 mph in the afternoon.

Night: Mostly clear. Lows in the mid 40s. Southeast winds 5 to 10 mph.

Day: Sunny. Highs in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s.

Day: Sunny. Highs in the lower 70s.

Night: Clear. Lows in the upper 40s.

Day: Sunny. Highs in the lower 70s.

Night: Partly cloudy. Lows in the upper 50s.

Day: Partly sunny and windy. Highs in the mid 70s.

Night: Mostly cloudy with a chance of showers. Breezy with lows in the upper 50s. Chance of rain 50 percent.

Day: Partly sunny. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 40 percent.

Day: Sunny. Highs in the lower 70s. South winds 10 to 15 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph.

Day: Sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph, becoming east in the afternoon.

Night: Mostly clear. Lows in the mid 40s. Southeast winds 5 to 10 mph.

Day: Sunny. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows around 50.

Day: Sunny. Highs in the lower 70s.

Night: Mostly clear. Lows in the upper 40s.

Day: Sunny. Highs in the lower 70s.

Night: Partly cloudy. Lows in the upper 50s.

Day: Partly sunny and breezy. Highs in the mid 70s.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Breezy with lows in the upper 50s. Chance of rain 50 percent.

Day: Partly sunny with a 50 percent chance of showers. Highs in the upper 60s.

Day: Sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear. Lows around 40. Northeast winds 5 to 10 mph.

Day: Sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph, becoming east in the afternoon.

Night: Mostly clear. Lows in the lower 40s. Southeast winds 5 to 10 mph.

Day: Sunny. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s.

Day: Sunny. Highs around 70.

Night: Mostly clear. Lows in the upper 40s.

Day: Sunny. Highs in the lower 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the upper 50s.

Day: Partly sunny and windy. Highs in the mid 70s.

Night: Mostly cloudy with a chance of showers. Windy with lows in the upper 50s. Chance of rain 40 percent.

Day: Partly sunny. A chance of showers in the morning. Highs in the upper 60s. Chance of rain 40 percent.

Day: Sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 40. North winds 5 to 10 mph.

Day: Sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph, becoming east in the afternoon.

Night: Mostly clear. Lows in the mid 40s. Southeast winds 5 to 10 mph.

Day: Sunny. Highs in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows around 50.

Day: Sunny. Highs in the lower 70s.

Night: Clear. Lows in the upper 40s.

Day: Sunny. Highs in the lower 70s.

Night: Partly cloudy and breezy. Lows in the upper 50s.

Day: Mostly cloudy in the morning, then becoming partly sunny. Windy with highs in the mid 70s.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Windy with lows in the mid 50s. Chance of rain 50 percent.

Day: Mostly sunny. A chance of showers in the morning. Breezy and not as warm with highs in the mid 60s. Chance of rain 40 percent.

Day: Sunny, breezy. Near steady temperature around 70. Northeast winds 15 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Lows around 40. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Day: Sunny, cooler with highs in the lower 60s. East winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the lower 40s. Southeast winds around 10 mph with gusts up to 20 mph.

Day: Partly sunny in the morning, then becoming sunny. Highs in the upper 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s. Highs around 70.

Day: Mostly clear. Lows in the upper 40s. Highs around 70.

Day: Mostly clear. Lows in the upper 40s. Highs around 70.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Breezy and not as cool with lows in the mid 50s.

Day: Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers in the afternoon. Windy with highs in the mid 70s. Chance of rain 40 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Breezy with lows in the lower 50s. Chance of rain 50 percent.

Day: Partly sunny. A slight chance of showers in the morning. Cooler with highs in the lower 60s. Chance of rain 20 percent.

Day: Sunny, breezy. Near steady temperature in the upper 60s. North winds 20 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the lower 40s. Northeast winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight.

Day: Sunny. Highs in the lower 60s. East winds 10 to 15 mph.

Night: Mostly clear. Lows in the lower 40s. Southeast winds around 10 mph with gusts up to 20 mph.

Day: Partly sunny in the morning, then becoming sunny. Warmer with highs in the lower 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s. Highs in the upper 60s.

Night: Mostly clear. Lows in the upper 40s. Highs in the upper 60s.

Night: Partly cloudy and breezy. Highs in the mid 70s. Lows in the upper 50s.

Day: Partly sunny. A chance of showers, mainly in the morning. Windy with highs in the upper 70s. Chance of rain 30 percent.

Night: A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Windy with lows in the lower 50s. Chance of rain 50 percent.

Day: Partly sunny. A slight chance of showers in the morning. Breezy and much cooler with highs in the lower 60s. Chance of rain 20 percent.

Day: Sunny. Highs in the upper 60s. Southeast winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 40. Northeast winds 5 to 10 mph.

Day: Sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph, becoming southeast with gusts up to 20 mph in the afternoon.

Night: Mostly clear. Lows in the mid 40s. Southeast winds 5 to 10 mph.

Day: Sunny. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the upper 40s.

Day: Sunny. Highs in the lower 70s.

Night: Mostly clear. Lows in the upper 40s.

Day: Sunny. Highs in the lower 70s.

Night: Partly cloudy. Lows in the upper 50s.

Day: Partly sunny and breezy. Highs in the mid 70s.

Night: Mostly cloudy with a chance of showers. Breezy with lows in the upper 50s. Chance of rain 50 percent.

Day: Partly sunny with a 50 percent chance of showers. Highs in the upper 60s.

Day: Sunny, breezy and not as warm with highs around 70. North winds 20 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Lows around 40. Northeast winds 15 to 20 mph.

Day: Mostly sunny. Highs in the lower 60s. Northeast winds 5 to 10 mph, becoming east 10 to 15 mph in the afternoon.

Night: Mostly clear. Lows in the lower 40s. Southeast winds 10 to 15 mph.

Day: Mostly sunny. Warmer with highs in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s. Highs in the upper 60s.

Night: Mostly clear. Lows in the upper 40s. Highs in the upper 60s.

Day: Partly sunny and breezy. Highs in the mid 70s.

Night: Partly cloudy in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Breezy with lows in the upper 50s. Chance of rain 20 percent.

Day: Partly sunny. A chance of showers, mainly in the morning. Windy with highs in the upper 70s. Chance of rain 30 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Windy with lows in the lower 50s. Chance of rain 50 percent.

Day: Partly sunny. A slight chance of showers in the morning. Breezy and much cooler with highs in the lower 60s. Chance of rain 20 percent.

Day: Sunny. Highs around 70. South winds 10 to 15 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Northeast winds around 5 mph.

Day: Sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph, becoming east in the afternoon.

Night: Mostly clear. Lows in the mid 40s. Southeast winds 5 to 10 mph.

Day: Sunny. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows around 50.

Day: Sunny. Highs in the lower 70s.

Night: Mostly clear. Lows in the upper 40s.

Day: Sunny. Highs in the lower 70s.

Night: Partly cloudy. Lows in the upper 50s.

Day: Partly sunny and breezy. Highs in the mid 70s.

Night: Mostly cloudy with a chance of showers. Breezy with lows in the upper 50s. Chance of rain 50 percent.

Day: Partly sunny with a 50 percent chance of showers. Highs in the upper 60s.

Day: Sunny, breezy. Near steady temperature in the mid 60s. Northeast winds 15 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the upper 30s. North winds 10 to 15 mph with gusts up to 25 mph.

Day: Areas of frost in the morning. Sunny. Highs in the lower 60s. Northeast winds around 10 mph, becoming east in the afternoon.

Night: Mostly clear. Lows in the lower 40s. Southeast winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the mid 40s. Highs in the upper 60s.

Day: Mostly clear. Lows in the mid 40s. Highs in the upper 60s.

Day: Mostly clear. Lows in the mid 40s. Highs in the upper 60s.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the mid 50s.

Day: Partly sunny. A chance of showers, mainly in the morning. Breezy with highs in the mid 70s. Chance of rain 40 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Windy with lows in the mid 50s. Chance of rain 50 percent.

Day: Partly sunny with a 20 percent chance of showers. Cooler with highs in the lower 60s.

Day: Sunny. Highs in the upper 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 30s. Northeast winds 5 to 10 mph.

Day: Areas of frost in the morning. Mostly sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph, becoming east in the afternoon.

Night: Mostly clear. Lows in the lower 40s. Southeast winds 5 to 10 mph.

Day: Mostly sunny. Highs in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s. Highs in the lower 70s.

Day: Mostly clear. Lows in the upper 40s. Highs in the lower 70s.

Day: Mostly clear. Lows in the upper 40s. Highs in the lower 70s.

Night: Partly cloudy. Not as cool with lows in the upper 50s.

Day: Partly sunny with a 20 percent chance of showers. Windy with highs in the mid 70s.

Night: Mostly cloudy. A 50 percent chance of showers. Breezy. Lows in the mid 50s. Highs in the mid 60s.

Day: Sunny. Highs around 70. South winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 40. Northeast winds 5 to 10 mph.

Day: Sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph, becoming southeast with gusts up to 20 mph in the afternoon.

Night: Mostly clear. Lows in the mid 40s. Southeast winds around 10 mph.

Day: Sunny. Highs in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows around 50.

Day: Sunny. Highs in the lower 70s.

Night: Mostly clear. Lows in the upper 40s.

Day: Sunny. Highs in the mid 70s.

Night: Partly cloudy. Lows in the upper 50s.

Day: Partly sunny and windy. Highs in the mid 70s.

Night: Mostly cloudy with a chance of showers. Breezy with lows in the upper 50s. Chance of rain 40 percent.

Day: Partly sunny with a 40 percent chance of showers. Highs in the upper 60s.

Day: Sunny. Near steady temperature in the upper 60s. North winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 30s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Day: Sunny. Highs in the lower 60s. East winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the lower 40s. Southeast winds around 10 mph with gusts up to 20 mph.

Day: Mostly sunny. Highs in the upper 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the mid 40s. Highs in the upper 60s.

Day: Mostly clear. Lows in the mid 40s. Highs in the upper 60s.

Day: Mostly clear. Lows in the mid 40s. Highs in the upper 60s.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Breezy and not as cool with lows in the mid 50s.

Day: Partly sunny. A chance of showers, mainly in the morning. Windy with highs in the mid 70s. Chance of rain 30 percent.

Night: Mostly cloudy with a chance of showers. A slight chance of thunderstorms after midnight. Windy with lows in the lower 50s. Chance of rain 50 percent.

Day: Partly sunny. A slight chance of showers in the morning. Cooler with highs around 60. Chance of rain 20 percent.