Dewey, SD Weather Forecast & Current Conditions

Night: Mostly clear. Lows around 40. Northwest winds 5 to 10 mph. Gusts up to 20 mph this evening.

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 50s. Northeast winds around 5 mph, becoming south in the afternoon.

Night: Partly cloudy. Lows around 40. East winds 5 to 10 mph, becoming north after midnight.

Day: Partly cloudy. Highs in the lower 60s. Northwest winds 10 to 15 mph. Gusts up to 20 mph, increasing to 30 mph in the afternoon.

Night: Partly cloudy. Lows in the upper 30s. Northwest winds 5 to 10 mph with gusts up to 25 mph.

Day: Mostly sunny. Highs in the mid 50s.

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

Day: Sunny. Highs in the upper 50s.

Night: Clear. Lows in the upper 30s.

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

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

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

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

Day: Partly cloudy in the morning, then clearing. Highs in the lower 60s.

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

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. Northwest winds around 5 mph, becoming southeast in the afternoon.

Night: Partly cloudy. Lows in the upper 30s. East winds around 5 mph, becoming northwest after midnight.

Day: Partly cloudy. Highs in the mid 60s. West winds 10 to 20 mph with gusts up to 35 mph.

Night: Partly cloudy. Lows in the upper 30s. Northwest winds 5 to 10 mph with gusts up to 25 mph.

Day: Mostly sunny. Highs in the upper 50s.

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

Day: Sunny. Highs in the upper 50s.

Night: Clear. Lows in the upper 30s.

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

Night: Mostly clear. Lows around 40.

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

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

Day: Partly cloudy in the morning, then clearing. Highs in the mid 60s.

Night: Mostly clear. Lows in the upper 30s. West winds 5 to 10 mph with gusts up to 20 mph.

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. West winds 5 to 10 mph, becoming southeast in the afternoon.

Night: Partly cloudy. Lows in the mid 30s. Southeast winds 5 to 10 mph.

Day: Partly cloudy. Highs in the lower 60s. West winds 10 to 20 mph with gusts up to 35 mph.

Night: Partly cloudy. Lows in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Day: Mostly sunny. Highs in the upper 50s.

Night: Mostly clear. Lows in the mid 30s.

Day: Sunny. Highs around 60.

Night: Clear. Lows in the mid 30s.

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

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

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

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

Day: Partly cloudy in the morning, then clearing. Highs in the mid 60s.

Night: Mostly clear. Lows in the lower 30s. Southeast winds 5 to 10 mph, becoming north after midnight.

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. Northwest winds around 5 mph, becoming southeast in the afternoon.

Night: Partly cloudy. Lows in the lower 30s. Southeast winds 5 to 10 mph.

Day: Partly cloudy in the morning, then clearing. Highs around 60. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.

Night: Partly cloudy. Lows in the mid 30s. Northwest winds 5 to 10 mph with gusts up to 25 mph.

Day: Mostly sunny. Highs in the upper 50s.

Night: Mostly clear. Lows in the lower 30s.

Day: Sunny. Highs around 60.

Night: Clear. Lows in the lower 30s.

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

Night: Mostly clear. Lows in the mid 30s.

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

Night: Mostly clear. Lows in the mid 30s.

Day: Partly cloudy in the morning, then clearing. Highs in the lower 60s.

Night: Mostly clear. Lows in the upper 30s. Northwest winds 5 to 10 mph. Gusts up to 20 mph this evening.

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 50s. North winds around 5 mph, becoming south in the afternoon.

Night: Partly cloudy. Lows in the upper 30s. Southwest winds 5 to 10 mph. Gusts up to 20 mph after midnight.

Day: Partly cloudy. Highs in the lower 60s. Northwest winds 5 to 10 mph. Gusts up to 20 mph, increasing to 30 mph in the afternoon.

Night: Partly cloudy in the evening, then clearing. Lows in the upper 30s. Northwest winds 5 to 10 mph with gusts up to 30 mph.

Day: Mostly sunny. Highs in the mid 50s.

Night: Clear. Lows in the upper 30s.

Day: Sunny. Highs in the upper 50s.

Night: Clear. Lows in the upper 30s.

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

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

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

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

Day: Partly cloudy in the morning, then clearing. Highs in the lower 60s.

Night: Mostly clear this evening, then becoming partly cloudy. Lows in the mid 30s. West winds 5 to 10 mph. Gusts up to 20 mph this evening.

Day: Mostly sunny. Highs in the mid 50s. Northwest winds 5 to 10 mph.

Night: Partly cloudy. Lows in the upper 30s. Southwest winds 5 to 10 mph. Gusts up to 20 mph after midnight.

Day: Partly cloudy. Highs in the upper 50s. West winds 5 to 10 mph. Gusts up to 20 mph, increasing to 30 mph in the afternoon.

Night: Partly cloudy in the evening, then clearing. Lows in the mid 30s. Northwest winds 5 to 10 mph with gusts up to 30 mph.

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

Night: Clear. Lows in the mid 30s.

Day: Sunny. Highs in the upper 50s.

Night: Clear. Lows in the upper 30s.

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

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

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

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

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

Night: Mostly clear. Lows in the lower 40s. West winds 5 to 10 mph. Gusts up to 20 mph this evening.

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. North winds 5 to 10 mph, becoming east in the afternoon.

Night: Partly cloudy. Lows in the upper 30s. Southwest winds 5 to 10 mph.

Day: Partly cloudy. Highs in the mid 60s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.

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

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

Night: Clear. Lows in the upper 30s.

Day: Sunny. Highs in the lower 60s.

Night: Clear. Lows in the upper 30s.

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

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

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

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

Day: Partly cloudy in the morning, then clearing. Highs in the upper 60s.

Night: Mostly clear. Lows in the mid 30s. West winds 5 to 10 mph. Gusts up to 20 mph this evening.

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. Northwest winds 5 to 10 mph, becoming southeast with gusts up to 20 mph in the afternoon.

Night: Partly cloudy. Lows in the mid 30s. Southeast winds 5 to 10 mph with gusts up to 25 mph.

Day: Partly cloudy in the morning, then clearing. Highs around 60. West winds 10 to 15 mph with gusts up to 30 mph.

Night: Partly cloudy. Lows in the mid 30s. Northwest winds 5 to 10 mph with gusts up to 25 mph.

Day: Mostly sunny. Highs in the upper 50s.

Night: Mostly clear. Lows in the mid 30s.

Day: Sunny. Highs in the lower 60s.

Night: Clear. Lows in the mid 30s.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 60s.

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

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

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

Day: Partly cloudy in the morning, then clearing. Highs in the mid 60s.

Night: Mostly clear this evening, then becoming partly cloudy. Lows in the upper 30s. South winds 5 to 10 mph.

Day: Mostly sunny. Highs in the mid 50s. Northeast winds around 5 mph, becoming southwest in the afternoon.

Night: Partly cloudy. Lows in the upper 30s. South winds 5 to 10 mph with gusts up to 20 mph.

Day: Partly cloudy. Highs in the mid 50s. Southwest winds 5 to 10 mph, becoming northwest 10 to 15 mph in the afternoon. Gusts up to 25 mph.

Night: Partly cloudy. Lows in the mid 30s. West winds 5 to 10 mph with gusts up to 20 mph.

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

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

Day: Sunny. Highs around 60.

Night: Clear. Lows in the upper 30s.

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

Night: Mostly clear. Lows around 40.

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

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

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

Night: Mostly clear. Lows in the upper 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. Northwest winds 5 to 10 mph, becoming east in the afternoon.

Night: Partly cloudy. Lows in the upper 30s. South winds 5 to 10 mph.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 60s. West winds 10 to 15 mph with gusts up to 35 mph.

Night: Partly cloudy. Lows in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph.

Day: Mostly sunny. Highs around 60.

Night: Mostly clear. Lows in the mid 30s.

Day: Sunny. Highs in the upper 50s.

Night: Clear. Lows in the mid 30s.

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

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

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

Night: Mostly clear. Lows around 40.

Day: Partly cloudy in the morning, then clearing. Highs in the upper 60s.

Night: Partly cloudy this evening, then clearing. Not as cool with lows in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph.

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

Night: Partly cloudy. Lows in the upper 30s. Southeast winds 5 to 10 mph, becoming southwest after midnight.

Day: Mostly sunny and breezy. Highs in the lower 60s. Temperature falling into the mid 50s in the afternoon. West winds 20 to 25 mph, becoming northwest 15 to 25 mph in the afternoon. Gusts up to 40 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Highs around 60. Lows in the mid 30s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 30s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 30s.

Night: Partly cloudy. Lows in the upper 30s. Highs in the mid 60s.

Night: Mostly clear this evening, then becoming partly cloudy. Lows in the mid 40s. West winds 5 to 10 mph with gusts up to 20 mph.

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. North winds 5 to 10 mph. Gusts up to 20 mph in the morning.

Night: Partly cloudy in the evening, then clearing. Lows around 40. South winds 5 to 10 mph.

Day: Partly cloudy. Highs in the mid 60s. Northwest winds 10 to 15 mph. Gusts up to 35 mph in the afternoon.

Night: Partly cloudy. Lows in the lower 40s. Northwest winds 10 to 15 mph. Gusts up to 30 mph, decreasing to 20 mph after midnight.

Day: Mostly sunny. Highs around 60.

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

Day: Sunny. Highs around 60.

Night: Clear. Lows in the upper 30s.

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

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

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

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

Day: Partly cloudy in the morning, then clearing. Highs in the upper 60s.

Night: Partly cloudy. Lows in the lower 40s. West winds 5 to 10 mph with gusts up to 20 mph.

Day: Mostly sunny. Highs around 60. North winds 5 to 10 mph. Gusts up to 20 mph in the morning.

Night: Partly cloudy. Lows around 40. South winds 5 to 10 mph.

Day: Partly cloudy and breezy. Highs in the lower 60s. West winds 10 to 15 mph with gusts up to 25 mph, increasing to northwest 15 to 25 mph with gusts up to 35 mph in the afternoon.

Night: Partly cloudy in the evening, then clearing. Lows in the mid 40s. Northwest winds 10 to 20 mph with gusts up to 35 mph.

Day: Mostly sunny. Highs in the upper 50s.

Night: Clear. Lows in the upper 30s.

Day: Sunny. Highs around 60.

Night: Clear. Lows in the upper 30s.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 60s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 60s.

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

Day: Partly cloudy in the morning, then clearing. Highs in the mid 60s.

Night: Mostly clear. Lows in the upper 30s. Southwest winds 10 to 15 mph. Gusts up to 30 mph this evening.

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. North winds 5 to 10 mph.

Night: Partly cloudy. Lows in the mid 30s. South winds 10 to 15 mph.

Day: Partly cloudy. Highs in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming northwest with gusts up to 35 mph in the afternoon.

Night: Partly cloudy. Lows in the upper 30s. Northwest winds 10 to 15 mph. Gusts up to 35 mph, decreasing to 20 mph after midnight.

Day: Mostly sunny. Highs around 60.

Night: Mostly clear. Lows in the mid 30s.

Day: Mostly sunny. Highs in the upper 50s.

Night: Clear. Lows in the mid 30s.

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

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

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

Night: Mostly clear. Lows around 40.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s.

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

Day: Sunny. Highs around 60. Northwest winds 5 to 10 mph, becoming northeast in the afternoon.

Night: Partly cloudy. Lows in the upper 30s. Southeast winds 10 to 15 mph, becoming southwest after midnight. Gusts up to 30 mph.

Day: Mostly sunny and breezy. Highs in the lower 60s. Temperature falling into the mid 50s in the afternoon. West winds 15 to 20 mph, becoming northwest 20 to 25 mph in the afternoon. Gusts up to 40 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Highs in the upper 50s. Lows in the mid 30s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 30s.

Day: Mostly clear. Highs in the mid 60s. Lows in the upper 30s.

Night: Partly cloudy. Lows in the upper 30s. Highs in the mid 60s.

Night: Mostly clear this evening, then becoming partly cloudy. Lows around 40. West winds 10 to 15 mph with gusts up to 25 mph.

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. North winds 5 to 10 mph with gusts up to 20 mph.

Night: Partly cloudy in the evening, then clearing. Lows in the mid 30s. South winds 5 to 10 mph.

Day: Partly cloudy. Highs in the lower 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph, increasing to northwest 10 to 20 mph with gusts up to 35 mph in the afternoon.

Night: Partly cloudy. Lows in the lower 40s. Northwest winds 10 to 15 mph. Gusts up to 35 mph, decreasing to 25 mph after midnight.

Day: Mostly sunny. Highs around 60.

Night: Mostly clear. Lows in the mid 30s.

Day: Mostly sunny. Highs in the upper 50s.

Night: Clear. Lows in the lower 30s.

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

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

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

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

Day: Partly cloudy in the morning, then clearing. Highs in the upper 60s.

Night: Mostly clear. Lows in the lower 40s. West winds 5 to 10 mph. Gusts up to 20 mph this evening.

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. Northeast winds 5 to 10 mph.

Night: Partly cloudy. Lows in the mid 30s. South winds 5 to 10 mph.

Day: Partly cloudy. Highs in the mid 60s. West winds 5 to 10 mph, becoming north 10 to 15 mph with gusts up to 35 mph in the afternoon.

Night: Partly cloudy. Lows in the upper 30s. Northwest winds 10 to 15 mph. Gusts up to 35 mph in the evening.

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

Night: Mostly clear. Lows in the mid 30s.

Day: Mostly sunny. Highs around 60.

Night: Clear. Lows in the mid 30s.

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

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

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

Night: Mostly clear. Lows around 40.

Day: Partly cloudy in the morning, then clearing. Highs in the upper 60s.

Night: Partly cloudy. Not as cool with lows in the lower 40s. Southwest winds 10 to 15 mph. Gusts up to 30 mph this evening.

Day: Sunny. Highs around 60. North winds 5 to 10 mph, becoming east in the afternoon.

Night: Partly cloudy. Lows around 40. South winds 15 to 20 mph with gusts up to 30 mph.

Day: Mostly sunny and breezy. Highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. Southwest winds 15 to 20 mph, becoming northwest 15 to 25 mph in the afternoon.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 40. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Day: Mostly clear. Highs in the upper 50s. Lows in the upper 30s.

Night: Clear. Lows in the upper 30s.

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

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

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

Night: Mostly clear this evening, then becoming partly cloudy. Breezy and not as cool with lows in the lower 40s. West winds 15 to 25 mph with gusts up to 40 mph.

Day: Mostly sunny. Highs in the lower 60s. West winds 10 to 15 mph with gusts up to 30 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s. South winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 15 to 20 mph with gusts up to 35 mph after midnight.

Day: Partly sunny in the morning, then clearing. Windy with highs in the lower 60s. Temperature falling into the mid 50s in the afternoon. West winds 20 to 25 mph, becoming northwest 20 to 30 mph in the afternoon. Gusts up to 45 mph.

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

Night: Mostly clear. Highs in the upper 50s. Lows in the upper 30s.

Day: Mostly clear and breezy. Highs in the mid 60s. Lows in the upper 30s.

Day: Mostly clear and breezy. Highs in the mid 60s. Lows in the upper 30s.

Day: Mostly clear and breezy. Highs in the mid 60s. Lows in the upper 30s.

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

Night: Mostly clear. Lows in the upper 30s. Southwest winds 10 to 15 mph. Gusts up to 30 mph this evening.

Day: Mostly sunny. Highs around 60. North winds 5 to 10 mph.

Night: Partly cloudy. Lows in the mid 30s. South winds 10 to 15 mph. Gusts up to 25 mph after midnight.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 60s. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Gusts up to 30 mph.

Night: Partly cloudy. Lows in the upper 30s. Northwest winds 5 to 10 mph with gusts up to 25 mph.

Day: Mostly sunny. Highs in the upper 50s.

Night: Mostly clear. Lows in the mid 30s.

Day: Sunny. Highs in the upper 50s.

Night: Clear. Lows in the mid 30s.

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

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

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

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

Day: Partly cloudy in the morning, then clearing. Highs in the upper 60s.