Gretna, SD Weather Forecast & Current Conditions

Night: Partly cloudy. Lows in the mid 40s. East winds 10 to 15 mph with gusts up to 25 mph.

Day: Mostly sunny. Highs in the mid 70s. South winds 15 to 20 mph.

Night: Mostly clear. Lows in the lower 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight.

Day: Mostly sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph.

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

Day: Partly sunny. Highs around 70.

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

Night: Partly cloudy. Lows in the mid 40s. Highs in the upper 60s.

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

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

Day: Partly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Cooler with highs in the lower 60s. Chance of rain 30 percent.

Night: Partly cloudy. Near steady temperature in the mid 40s. East winds 10 to 15 mph with gusts up to 25 mph.

Day: Mostly sunny. Highs in the mid 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the lower 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight.

Day: Partly sunny in the morning, then becoming sunny. Highs in the mid 70s. Northwest winds 10 to 15 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Northwest winds 10 to 15 mph.

Day: Mostly sunny. Highs in the upper 60s.

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

Night: Partly cloudy. Lows in the mid 40s. Highs in the upper 60s.

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

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

Day: Partly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Much cooler with highs in the lower 60s. Chance of rain 30 percent.

Night: Mostly clear. Near steady temperature in the upper 40s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Day: Sunny. Highs in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the lower 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight.

Day: Mostly sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph.

Night: Mostly clear. Lows in the upper 40s. North winds 5 to 10 mph.

Day: Partly cloudy. Highs in the upper 60s. Lows in the upper 40s.

Night: Partly cloudy. Highs in the upper 60s. Lows in the upper 40s.

Night: Mostly clear. Highs in the lower 70s. Lows in the mid 50s.

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

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.

Day: Partly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Much cooler with highs in the lower 60s. Chance of rain 30 percent.

Night: Partly cloudy. Near steady temperature in the upper 40s. Southeast winds 10 to 15 mph.

Day: Mostly sunny. Highs in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph, becoming west 5 to 10 mph after midnight.

Day: Mostly sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph.

Night: Mostly clear. Lows in the upper 40s. Northwest winds 5 to 10 mph.

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

Night: Partly cloudy. Lows in the upper 40s.

Day: Partly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the upper 40s. Highs around 70.

Night: Mostly clear and breezy. Lows in the mid 50s. Highs in the upper 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.

Day: Partly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Cooler with highs in the mid 60s. Chance of rain 30 percent.

Night: Mostly clear. Near steady temperature in the upper 40s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Day: Mostly sunny. Highs in the mid 70s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the lower 50s. Southwest winds 5 to 10 mph, becoming west after midnight.

Day: Mostly sunny. Highs in the upper 70s. West winds 10 to 15 mph.

Night: Mostly clear. Lows in the upper 40s. North winds 5 to 10 mph.

Day: Partly sunny. Highs in the upper 60s.

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

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly sunny. Highs around 70.

Night: Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 50s.

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

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

Day: Partly sunny with a 30 percent chance of showers. Much cooler with highs in the lower 60s.

Night: Mostly clear. Near steady temperature in the mid 40s. Southeast winds 15 to 20 mph.

Day: Mostly sunny. Highs in the mid 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows around 50. Southwest winds 5 to 10 mph, becoming west after midnight.

Day: Mostly sunny. Highs in the mid 70s. West winds 10 to 15 mph.

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

Day: Mostly sunny. Highs around 70.

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

Night: Partly cloudy. Lows in the mid 40s. Highs around 70.

Night: Partly cloudy. Lows in the lower 50s. Highs in the mid 70s.

Night: Partly cloudy. Lows in the lower 50s. Highs in the mid 70s.

Day: Partly sunny with a 30 percent chance of showers. Much cooler with highs in the lower 60s.

Night: Clear. Lows in the upper 30s. East winds 5 to 15 mph.

Day: Sunny. Highs in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the lower 50s. Southwest winds around 10 mph, becoming northwest after midnight.

Day: Sunny. Highs in the mid 70s. Northwest winds 10 to 15 mph.

Night: Partly cloudy. Lows in the mid 40s. Northwest winds 5 to 10 mph.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly cloudy. Lows in the mid 40s.

Day: Partly sunny. Highs in the mid 60s.

Night: Mostly cloudy. Lows in the lower 40s.

Day: Mostly sunny. Highs in the mid 60s.

Night: Mostly cloudy. Lows around 50.

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

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

Day: Decreasing clouds. A 20 percent chance of showers. Highs in the upper 50s.

Night: Mostly clear. Near steady temperature in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Day: Sunny. Highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the lower 50s. Southwest winds 5 to 10 mph, becoming northwest with gusts up to 20 mph after midnight.

Day: Mostly sunny. Highs around 80. West winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.

Night: Mostly clear. Lows in the upper 40s. Northwest winds 5 to 10 mph.

Day: Partly cloudy. Highs around 70. Lows around 50.

Night: Partly cloudy. Highs around 70. Lows around 50.

Night: Mostly clear. Highs in the lower 70s. Lows in the mid 50s.

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

Night: Partly cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 20 percent.

Day: Partly sunny with a 30 percent chance of showers. Much cooler with highs in the lower 60s.

Night: Clear. Lows in the lower 40s. Southeast winds around 5 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight.

Day: Sunny. Highs in the mid 70s. South winds 10 to 15 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s. Southwest winds around 5 mph, becoming west after midnight.

Day: Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph.

Night: Partly cloudy. Lows in the lower 40s. Northwest winds around 5 mph.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly cloudy. Lows in the lower 40s.

Day: Partly sunny. Highs in the mid 60s.

Night: Mostly cloudy. Lows in the lower 40s.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly cloudy. Lows around 50.

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

Night: Mostly cloudy. Lows in the mid 40s.

Day: Decreasing clouds. A 20 percent chance of showers. Highs in the upper 50s.

Night: Partly cloudy. Lows around 40. East winds around 5 mph.

Day: Partly sunny. Highs in the mid 70s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Not as cool with lows around 50. South winds 10 to 15 mph, becoming southwest 5 to 10 mph after midnight. Gusts up to 30 mph.

Day: Mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph.

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

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

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s.

Day: Partly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the mid 40s. Highs in the lower 70s.

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

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

Day: Partly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Not as warm with highs in the mid 60s. Chance of rain 30 percent.

Night: Partly cloudy. Near steady temperature in the mid 40s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Day: Mostly sunny and breezy. Highs in the mid 70s. South winds 15 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 15 to 20 mph with gusts up to 30 mph.

Day: Mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph.

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

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

Night: Partly cloudy. Lows in the mid 40s. Highs around 70.

Night: Partly cloudy. Lows in the mid 40s. Highs around 70.

Night: Mostly clear. Highs in the lower 70s. Lows in the upper 50s.

Night: Mostly clear and breezy. Highs in the upper 70s. Lows in the upper 50s.

Day: Partly sunny with a 20 percent chance of showers. Not as warm with highs in the upper 60s.

Night: Clear. Lows in the mid 30s. Light and variable winds, becoming east up to 5 mph after midnight.

Day: Sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph, becoming south around 15 mph in the afternoon.

Night: Mostly clear. Warmer. Lows in the lower 50s. South winds around 10 mph, becoming west after midnight.

Day: Sunny. Highs in the upper 70s. Northwest winds around 10 mph.

Night: Partly cloudy. Lows in the mid 40s. Northwest winds 5 to 10 mph.

Day: Sunny. Highs around 70.

Night: Increasing clouds. Lows in the lower 40s.

Day: Partly sunny. Highs in the upper 60s.

Night: Mostly cloudy. Lows in the lower 40s.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly cloudy. Lows in the lower 50s.

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

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

Day: Partly sunny. A slight chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 20 percent.

Night: Mostly clear. Near steady temperature in the lower 50s. Southeast winds 15 to 20 mph.

Day: Sunny. Highs in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the lower 50s. Southwest winds 5 to 10 mph, becoming west after midnight.

Day: Mostly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 40s. North winds 5 to 10 mph.

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

Night: Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.

Night: Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.

Night: Mostly clear. Highs in the lower 70s. Lows in the upper 50s.

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

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.

Day: Partly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Much cooler with highs in the mid 60s. Chance of rain 30 percent.

Night: Mostly clear. Near steady temperature in the upper 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Day: Sunny. Highs in the upper 70s. South winds 15 to 20 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the mid 50s. South winds 15 to 20 mph, becoming west 5 to 10 mph after midnight.

Day: Mostly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows around 50. Northwest winds 5 to 10 mph.

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

Night: Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Day: Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Day: Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Night: Mostly clear and breezy. Lows in the upper 50s. Highs around 80.

Night: Mostly clear and breezy. Lows in the upper 50s. Highs around 80.

Day: Partly sunny with a 20 percent chance of showers. Breezy and not as warm with highs in the upper 60s.

Night: Mostly clear. Near steady temperature in the upper 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Day: Mostly sunny. Highs in the upper 70s. Southeast winds 10 to 15 mph, becoming south in the afternoon.

Night: Mostly clear. Lows in the lower 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight.

Day: Mostly sunny. Highs in the upper 70s. West winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.

Night: Partly cloudy. Lows in the upper 40s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening.

Night: Partly cloudy. Highs in the lower 70s. Lows in the mid 40s.

Day: Partly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the upper 40s.

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

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

Night: Partly cloudy. A slight chance of showers after midnight. Lows around 50. Chance of rain 20 percent.

Day: Partly sunny with a 30 percent chance of showers. Much cooler with highs in the upper 50s.

Night: Mostly clear. Near steady temperature around 50. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Day: Sunny. Highs in the upper 70s. South winds 15 to 20 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the mid 50s. South winds 10 to 15 mph with gusts up to 25 mph, becoming west 5 to 10 mph after midnight.

Day: Mostly sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph.

Night: Mostly clear. Lows around 50. Northwest winds 5 to 10 mph.

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

Night: Partly cloudy. Lows around 50. Highs in the upper 60s.

Night: Partly cloudy. Lows around 50. Highs in the upper 60s.

Night: Mostly clear and breezy. Highs in the lower 70s. Lows in the upper 50s.

Day: Mostly sunny and breezy. Highs in the upper 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 50s.

Day: Partly sunny with a 20 percent chance of showers. Breezy and not as warm with highs in the mid 60s.

Night: Clear. Lows in the lower 40s. East winds around 5 mph, becoming southeast 10 to 15 mph with gusts up to 25 mph after midnight.

Day: Sunny. Highs in the lower 70s. South winds 10 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s. Southwest winds around 10 mph with gusts up to 20 mph, becoming west after midnight.

Day: Sunny. Highs in the lower 70s. Northwest winds 5 to 15 mph.

Night: Partly cloudy. Lows in the mid 40s. Northwest winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 60s.

Night: Mostly cloudy. Lows in the lower 40s.

Day: Partly sunny. Highs in the mid 60s.

Night: Mostly cloudy. Lows in the lower 40s.

Day: Mostly sunny. Highs in the mid 60s.

Night: Mostly cloudy. Lows around 50.

Day: Mostly sunny. Highs around 70.

Night: Mostly cloudy. Lows in the mid 40s.

Day: Decreasing clouds. A 20 percent chance of showers. Highs in the mid 50s.

Night: Clear. Lows in the mid 30s. Light and variable winds, becoming east up to 10 mph after midnight.

Day: Partly sunny in the morning then clearing. Highs in the lower 70s. Southeast winds 10 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows around 50. South winds 5 to 10 mph, becoming west after midnight.

Day: Sunny. Highs in the mid 70s. Northwest winds around 10 mph.

Night: Partly cloudy. Lows in the mid 40s. Northwest winds 5 to 10 mph.

Day: Mostly sunny. Highs in the upper 60s.

Night: Increasing clouds. Lows in the lower 40s.

Day: Partly sunny. Highs in the mid 60s.

Night: Mostly cloudy. Lows in the upper 30s.

Day: Mostly sunny. Highs in the upper 60s.

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

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

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

Day: Partly sunny with a 20 percent chance of showers. Highs around 60.

Night: Clear. Near steady temperature in the lower 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Day: Sunny. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight.

Day: Mostly sunny. Highs around 80. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows around 50. North winds 5 to 10 mph.

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

Night: Partly cloudy. Lows around 50. Highs around 70.

Night: Partly cloudy. Lows around 50. Highs around 70.

Night: Mostly clear. Highs in the lower 70s. Lows in the upper 50s.

Day: Mostly sunny. Highs in the lower 80s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.

Day: Partly sunny with a 20 percent chance of showers. Not as warm with highs in the mid 60s.

Night: Clear. Lows in the lower 40s. Southeast winds 5 to 15 mph.

Day: Sunny. Highs in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows around 50. West winds 5 to 10 mph.

Day: Sunny. Highs in the mid 70s. Northwest winds around 15 mph.

Night: Partly cloudy. Lows in the mid 40s. Northwest winds around 10 mph.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly cloudy. Lows in the mid 40s.

Day: Partly sunny. Highs in the mid 60s.

Night: Decreasing clouds. Lows in the lower 40s.

Day: Mostly sunny. Highs in the upper 60s.

Night: Mostly cloudy. Lows in the lower 50s.

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

Night: Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 40s.

Day: Mostly cloudy with a slight chance of showers in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent.