Summit Reservoir, SD Weather Forecast & Current Conditions

Night: Clear. Not as cool with lows in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Day: Sunny, breezy with highs in the lower 80s. South winds 15 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the mid 50s. South winds 10 to 15 mph, becoming west 5 to 10 mph after midnight. Gusts up to 30 mph.

Day: Mostly sunny. Highs in the lower 80s. 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 lower 50s. Highs in the lower 70s.

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

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

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

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

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

Night: Clear. Not as cool with lows in the lower 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Day: Sunny, warmer with highs in the mid 80s. South winds 15 to 20 mph with gusts up to 30 mph.

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

Day: Mostly sunny. Highs in the lower 80s. West winds 10 to 15 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 around 50. Highs around 70.

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

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

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 much cooler with highs in the mid 60s.

Night: Clear. Not as cool with lows in the lower 50s. Southeast winds 15 to 20 mph.

Day: Sunny. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph.

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

Day: Mostly sunny. Highs in the lower 80s. West 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 in the lower 50s. Highs around 70.

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

Night: Mostly clear. Highs in the mid 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. Much cooler with highs in the lower 60s.

Night: Mostly clear. Lows in the lower 50s. Southeast winds 15 to 20 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: Mostly clear. Near steady temperature in the lower 50s. East 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. Not as cool with lows around 50. Southeast winds 15 to 20 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: Mostly clear and not as cool. Near steady temperature in the lower 50s. Southeast winds 10 to 15 mph.

Day: Mostly sunny. Highs around 80. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the mid 50s. South winds 15 to 20 mph with gusts up to 30 mph, becoming west 5 to 10 mph with gusts up to 20 mph after midnight.

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

Night: Mostly clear. Lows in the lower 50s. Northwest winds around 5 mph.

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

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

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

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

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

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

Day: Partly sunny. A slight chance of showers in the afternoon. Not as warm with highs in the upper 60s. Chance of rain 20 percent.

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

Day: Sunny, breezy, warmer with highs in the lower 80s. South winds 15 to 25 mph with gusts up to 40 mph.

Night: Mostly clear. Lows in the mid 50s. South winds 15 to 20 mph with gusts up to 35 mph, becoming southwest 10 to 15 mph with gusts up to 25 mph after midnight.

Day: Sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 50s. Northwest winds around 5 mph.

Day: Sunny. Not as warm with highs in the mid 70s.

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

Day: Mostly sunny. Highs around 70.

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

Day: Sunny. Highs in the lower 70s.

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

Day: Sunny, breezy with highs around 80.

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

Day: Partly sunny. Not as warm with highs in the upper 60s.

Night: Mostly clear. Near steady temperature in the upper 40s. 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 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: Mostly clear. Lows in the upper 40s. Southeast winds 10 to 15 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: Clear. Lows around 50. Southeast winds 5 to 10 mph.

Day: Sunny, breezy with highs around 80. South winds 20 to 25 mph with gusts up to 45 mph.

Night: Mostly clear and breezy. Lows in the upper 50s. South winds 20 to 25 mph, becoming southwest 15 to 20 mph after midnight.

Day: Sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph.

Day: Sunny. Not as warm with highs in the mid 70s.

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

Day: Mostly sunny. Highs around 70.

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

Day: Sunny. Highs in the lower 70s.

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

Day: Sunny, windy with highs in the upper 70s.

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

Day: Mostly sunny and breezy. Not as warm with highs in the upper 60s.

Night: Mostly clear. Near steady temperature in the lower 50s. East winds 10 to 15 mph. Gusts up to 30 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: Mostly clear. Lows in the upper 40s. Southeast winds 5 to 10 mph.

Day: Sunny, breezy with highs in the upper 70s. South winds 15 to 25 mph with gusts up to 40 mph.

Night: Mostly clear. Lows in the mid 50s. South winds 15 to 20 mph with gusts up to 35 mph.

Day: Sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 50s. Northwest winds around 5 mph.

Day: Sunny. Not as warm with highs in the mid 70s.

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

Day: Mostly sunny. Highs around 70.

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

Day: Sunny. Highs in the lower 70s.

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

Day: Sunny, breezy with highs in the upper 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 60.

Day: Mostly sunny. Highs around 70.

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

Day: Sunny, breezy with highs in the upper 70s. South winds 15 to 25 mph with gusts up to 40 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 15 to 20 mph. Gusts up to 35 mph in the evening.

Day: Sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.

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

Day: Sunny. Highs in the lower 70s.

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

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

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

Day: Sunny. Highs in the lower 70s.

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

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

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

Day: Partly sunny. Not as warm with highs in the upper 60s.

Night: Mostly clear. Lows in the upper 40s. Southeast winds 15 to 20 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. Lows in the upper 40s. Southeast winds 5 to 10 mph.

Day: Sunny, breezy with highs in the upper 70s. South winds 15 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the mid 50s. South winds 15 to 20 mph with gusts up to 35 mph, becoming southwest 10 to 15 mph with gusts up to 25 mph after midnight.

Day: Sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 70s.

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

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

Night: Partly cloudy. Lows around 50.

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

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

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

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

Day: Partly sunny and breezy. Not as warm with highs in the mid 60s.

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

Day: Sunny, breezy with highs in the upper 70s. South winds 15 to 25 mph with gusts up to 40 mph.

Night: Mostly clear. Lows in the mid 50s. South winds 15 to 20 mph with gusts up to 40 mph, becoming southwest 10 to 15 mph with gusts up to 30 mph after midnight.

Day: Sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph.

Day: Sunny. Highs in the mid 70s.

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

Day: Mostly sunny. Highs around 70.

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

Day: Sunny. Highs in the lower 70s.

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

Day: Sunny, windy with highs in the upper 70s.

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

Day: Mostly sunny and breezy. Not as warm with highs in the upper 60s.

Night: Mostly clear. Lows in the upper 40s. East winds 10 to 15 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. Lows in the upper 40s. Southeast winds 5 to 10 mph.

Day: Sunny, breezy with highs in the upper 70s. South winds 15 to 25 mph with gusts up to 40 mph.

Night: Mostly clear. Lows in the mid 50s. South winds 15 to 20 mph with gusts up to 35 mph.

Day: Sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph.

Day: Sunny. Highs in the mid 70s.

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

Day: Mostly sunny. Highs around 70.

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

Day: Sunny. Highs in the lower 70s.

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

Day: Sunny, breezy with highs in the upper 70s.

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

Day: Mostly sunny. Highs around 70.