Posey Lake, SD Weather Forecast & Current Conditions

Day: Sunny. Highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 30 mph.

Night: Clear. Lows in the lower 50s. West winds 5 to 10 mph.

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

Night: Clear. Lows in the lower 50s. North winds 5 to 10 mph.

Day: Sunny. Highs in the mid 70s. West winds 5 to 10 mph, becoming southeast in the afternoon.

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

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

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

Day: Partly cloudy in the morning, then clearing. Breezy with highs in the upper 70s.

Night: Mostly clear and windy. Lows in the upper 50s.

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

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

Day: Partly cloudy and breezy. Much cooler with highs in the upper 50s.

Day: Sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph.

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

Day: Sunny. Highs in the upper 80s. Northwest winds around 10 mph.

Night: Mostly clear. Lows in the lower 50s. North winds up to 10 mph.

Day: Sunny. Highs in the upper 70s. Northeast winds up to 10 mph, becoming southeast around 10 mph in the afternoon.

Night: Mostly clear. 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 lower 50s.

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

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

Day: Breezy, sunny. Highs in the lower 80s.

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

Day: Breezy. Mostly sunny. Highs in the lower 60s.

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

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

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

Night: Clear. Lows around 50. North winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Day: Sunny. Highs in the upper 70s. South winds 5 to 10 mph.

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

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

Night: Mostly clear. Lows around 50.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs around 80.

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

Day: Mostly sunny and breezy. Highs in the mid 80s.

Night: Partly cloudy and breezy. Lows around 50.

Day: Partly cloudy and breezy. Much cooler with highs around 60.

Day: Sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph.

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

Day: Sunny. Highs in the upper 80s. Northwest winds up to 10 mph.

Night: Mostly clear. Lows around 50. Northeast winds up to 10 mph.

Day: Sunny. Highs around 80. East winds up to 10 mph, becoming southeast around 10 mph in the afternoon.

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. Lows in the upper 40s.

Day: Sunny. Highs in the upper 70s.

Night: Breezy. Mostly clear. Lows in the mid 50s.

Day: Sunny. Highs in the mid 80s.

Night: Partly cloudy. Lows around 50.

Day: Breezy. Mostly sunny. Highs in the lower 60s.

Day: Sunny. Highs around 90. Southwest winds 10 to 15 mph with gusts up to 25 mph.

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

Day: Sunny. Highs in the mid 80s. West winds 10 to 15 mph.

Night: Clear. Lows in the upper 40s. North winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Day: Sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph, becoming southeast in the afternoon.

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

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

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

Day: Mostly sunny. Highs around 80.

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

Day: Mostly sunny and breezy. Highs in the mid 80s.

Night: Partly cloudy and breezy. Lows around 50.

Day: Partly cloudy. A slight chance of rain in the afternoon. Breezy and much cooler with highs in the upper 50s. Chance of rain 20 percent.

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

Night: Clear. Lows in the lower 50s. West winds 5 to 10 mph.

Day: Sunny. Highs in the mid 80s. Northwest winds 10 to 15 mph.

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

Day: Sunny. Highs in the upper 70s. West winds 5 to 10 mph, becoming southeast in the afternoon.

Night: Mostly clear. Lows around 50.

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

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

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

Night: Mostly clear and windy. Lows around 60.

Day: Mostly sunny and breezy. Highs in the mid 80s.

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

Day: Partly cloudy and breezy. Much cooler with highs in the upper 50s.

Day: Sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Night: Clear. Lows in the lower 50s. West winds 5 to 10 mph.

Day: Sunny. Highs in the mid 80s. West winds 10 to 15 mph.

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

Day: Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph, becoming southeast in the afternoon.

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

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

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

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s.

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

Day: Mostly sunny and breezy. Highs in the mid 80s.

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

Day: Becoming partly cloudy. Breezy and much cooler with highs in the upper 50s.

Day: Sunny. Highs around 90. Southwest winds 5 to 10 mph with gusts up to 20 mph.

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

Day: Sunny. Highs in the mid 80s. West winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.

Night: Clear. Lows in the upper 40s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Day: Sunny. Highs in the upper 70s. West winds 5 to 10 mph, becoming southeast in the afternoon.

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

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

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

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

Night: Mostly clear. Lows in the mid 50s.

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

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

Day: Becoming partly cloudy. A 20 percent chance of rain. Breezy and much cooler with highs in the upper 50s.

Day: Sunny. Highs in the mid 80s. South winds 10 to 20 mph with gusts up to 35 mph.

Night: Clear. Lows in the mid 50s. Southwest winds 10 to 15 mph.

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

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

Day: Sunny. Highs in the mid 70s. North winds 5 to 10 mph, becoming east in the afternoon.

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

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

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

Day: Partly cloudy in the morning, then clearing. Breezy with highs in the mid 70s.

Night: Mostly clear and windy. Lows in the upper 50s.

Day: Mostly sunny and windy. Highs in the mid 80s.

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

Day: Partly cloudy and breezy. Much cooler with highs in the lower 60s.

Day: Sunny. Highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 35 mph.

Night: Clear. Lows in the mid 50s. West winds 5 to 10 mph.

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

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

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

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

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

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

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s.

Night: Mostly clear and windy. Lows around 60.

Day: Mostly sunny and breezy. Highs in the mid 80s.

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

Day: Partly cloudy and breezy. Much cooler with highs in the lower 60s.

Day: Sunny, warmer with highs in the upper 80s. West winds 5 to 10 mph.

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

Day: Sunny, hot with highs in the upper 80s. West winds 5 to 10 mph.

Night: Clear. Lows in the lower 50s. Northeast winds 5 to 10 mph.

Day: Sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph.

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

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

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

Day: Sunny, hot with highs in the mid 80s.

Night: Partly cloudy. Lows around 50.

Day: Partly sunny. Much cooler with highs in the lower 60s.

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

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

Day: Sunny. Highs in the upper 80s. West winds 10 to 15 mph.

Night: Clear. Lows in the lower 50s. Northeast winds 5 to 10 mph. Gusts up to 25 mph in the evening.

Day: Sunny. Highs around 80. Southwest winds 5 to 10 mph, becoming southeast 10 to 15 mph in the afternoon.

Night: Mostly clear. Lows around 50.

Day: Sunny. Highs in the mid 70s.

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

Day: Partly cloudy in the morning, then clearing. Highs in the lower 80s.

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

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

Night: Partly cloudy and windy. Lows around 50.

Day: Partly cloudy. A slight chance of rain in the afternoon. Breezy and much cooler with highs around 60. Chance of rain 20 percent.

Day: Breezy, sunny. Highs in the mid 80s. South winds 15 to 25 mph.

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

Day: Sunny. Highs in the upper 80s. Northwest winds around 10 mph.

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

Day: Sunny. Highs in the upper 70s. Light and variable winds, becoming east around 10 mph in the afternoon.

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

Day: Sunny. Highs in the lower 70s.

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

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

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

Day: Breezy, sunny. Highs in the mid 80s.

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

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

Day: Sunny. Highs in the mid 80s. South winds 10 to 20 mph.

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

Day: Sunny. Highs in the upper 80s. North winds around 10 mph.

Night: Mostly clear. Lows in the lower 50s. East winds up to 10 mph, becoming north around 10 mph after midnight.

Day: Sunny. Highs in the upper 70s. Northeast winds around 10 mph, becoming southeast in the afternoon.

Night: Mostly clear. 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 lower 50s.

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

Night: Windy. Mostly clear. Lows in the upper 50s.

Day: Breezy, sunny. Highs in the lower 80s.

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

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

Day: Sunny. Highs in the lower 90s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

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

Day: Sunny. Highs in the mid 80s. West winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.

Night: Clear. Lows in the lower 50s. North winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Day: Sunny. Highs in the upper 70s. West winds around 5 mph, increasing to southeast 10 to 15 mph in the afternoon.

Night: Mostly clear. Lows around 50.

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

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

Day: Mostly sunny. Highs around 80.

Night: Mostly clear. Lows in the mid 50s.

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

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

Day: Partly cloudy with a 20 percent chance of rain. Breezy and much cooler with highs in the upper 50s.

Day: Sunny. Highs around 90. Southeast winds 5 to 10 mph with gusts up to 25 mph.

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

Day: Sunny. Highs in the mid 80s. West winds around 5 mph, increasing to north 10 to 15 mph in the afternoon.

Night: Clear. Lows in the lower 50s. North winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Day: Sunny. Highs in the upper 70s. West winds around 5 mph, becoming southeast in the afternoon.

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

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

Night: Mostly clear. Lows around 50.

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

Night: Mostly clear. Lows in the upper 50s.

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

Night: Partly cloudy and breezy. Lows around 50.

Day: Partly cloudy with a 20 percent chance of rain. Breezy and much cooler with highs in the upper 50s.

Day: Sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph.

Night: Clear. Lows in the lower 50s. West winds 5 to 10 mph.

Day: Sunny. Highs in the mid 80s. Northwest winds 10 to 15 mph.

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

Day: Sunny. Highs in the mid 70s. North winds 5 to 10 mph, becoming southeast in the afternoon.

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

Day: Mostly sunny. Highs around 70.

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

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s.

Night: Mostly clear. Lows in the mid 50s.

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

Night: Partly cloudy and breezy. Lows around 50.

Day: Mostly cloudy in the morning, then partly cloudy with a slight chance of rain in the afternoon. Much cooler with highs in the upper 50s. Chance of rain 20 percent.

Day: Sunny, warmer with highs in the upper 80s. West winds 5 to 10 mph.

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

Day: Sunny, hot with highs in the mid 80s. West winds 5 to 10 mph.

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

Day: Sunny. Highs in the upper 70s. East winds around 5 mph, becoming southeast with gusts up to 20 mph in the afternoon.

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

Day: Sunny. Highs in the mid 70s.

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

Night: Mostly clear. Hot. Lows in the mid 50s. Highs in the mid 80s.

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

Day: Sunny. Highs in the upper 80s. Northwest winds 5 to 10 mph with gusts up to 25 mph.

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

Day: Sunny. Highs in the mid 80s. Northwest winds 10 to 15 mph.

Night: Clear. Lows around 50. Northeast winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight.

Day: Sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph, becoming southeast 10 to 15 mph in the afternoon.

Night: Clear. Lows in the upper 40s.

Day: Sunny. Highs in the mid 70s.

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

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

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

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

Night: Partly cloudy and breezy. Lows around 50.

Day: Partly cloudy. A slight chance of rain in the afternoon. Breezy and much cooler with highs around 60. Chance of rain 20 percent.

Day: Sunny. Highs in the upper 80s. West winds 5 to 10 mph with gusts up to 25 mph.

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

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

Night: Clear. Lows in the lower 50s. North winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Day: Sunny. Highs in the upper 70s. West winds 5 to 10 mph, becoming southeast in the afternoon.

Night: Mostly clear. Lows around 50.

Day: Sunny. Highs in the lower 70s.

Night: Mostly clear. Lows around 50.

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

Night: Mostly clear. Lows in the mid 50s.

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

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

Day: Partly cloudy with a 20 percent chance of rain. Breezy and much cooler with highs in the upper 50s.