Weather Forecast for
Dewey County, SD


Today: Increasing clouds, with a high near 84. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Tonight: A chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 59. Northwest wind 5 to 9 mph becoming east northeast after midnight. Chance of precipitation is 40%.

Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 80. North northwest wind 5 to 7 mph.

Tuesday Night: Partly cloudy, with a low around 57. North wind 5 to 8 mph becoming south after midnight.

Wednesday: A chance of showers, with thunderstorms also possible after 9am. Mostly sunny, with a high near 81. East wind 5 to 9 mph becoming south in the afternoon. Chance of precipitation is 30%.

Wednesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly clear, with a low around 59. Southeast wind 7 to 9 mph becoming southwest after midnight. Chance of precipitation is 20%.

Thursday: Sunny, with a high near 89. Southwest wind 7 to 9 mph becoming north in the afternoon.

Thursday Night: Mostly clear, with a low around 60. North wind 6 to 8 mph becoming east in the evening.

Friday: Sunny, with a high near 85. North northeast wind 7 to 13 mph, with gusts as high as 22 mph.

Friday Night: Mostly clear, with a low around 58.

Saturday: Sunny, with a high near 82.

Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 30%.

Sunday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 82. Breezy. Chance of precipitation is 20%.

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