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Cheyenne River Reservation, SD
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7-Day Forecast
Today
Mostly Cloudy then Mostly Cloudy and Breezy
High: 39°
Mostly cloudy with a high near 39. Breezy with a northeast wind 11 to 16 mph becoming southeast 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.
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Tonight
Wintry Mix Likely and Breezy
Low: 31°
Rain, snow, and freezing rain likely before 1am, then freezing rain likely between 1am and 3am, then rain likely after 3am. Cloudy with a low around 31. Breezy with a southeast wind 24 to 26 mph with gusts as high as 37 mph. Chance of precipitation is 70%. New ice accumulation of less than a 0. 1 of an inch possible. New snow accumulation of less than a half inch possible.
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Tuesday
Rain/Snow and Breezy
High: 36°
Rain likely before 9am, then rain, possibly mixed with snow. High near 36. Breezy with an east southeast wind 21 to 25 mph with gusts as high as 36 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
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Tuesday Night
Rain/Snow and Patchy Blowing Snow
Low: 27°
Rain and snow, becoming all snow after 9pm. Patchy blowing snow after 3am. Low around 27. Breezy with an east wind 17 to 20 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
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Wednesday
Snow Likely and Patchy Blowing Snow
High: 34°
Snow likely, mainly before noon. Patchy blowing snow. Cloudy with a high near 34. Breezy with a north northwest wind 21 to 24 mph with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
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Wednesday Night
Slight Chance Snow and Patchy Blowing Snow
Low: 24°
A slight chance of snow before midnight. Patchy blowing snow before 8pm. Mostly cloudy with a low around 24. Blustery with a west northwest wind 10 to 20 mph with gusts as high as 28 mph. Chance of precipitation is 20%.
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Thursday
Partly Sunny
High: 40°
Partly sunny with a high near 40. West northwest wind around 11 mph becoming east southeast in the afternoon.
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Thursday Night
Mostly Cloudy then Slight Chance Snow
Low: 24°
A slight chance of snow after midnight. Mostly cloudy with a low around 24. Southeast wind 10 to 13 mph. Chance of precipitation is 20%.
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Friday
Slight Chance Rain/Snow then Chance Rain
High: 45°
A slight chance of rain and snow before noon, then a chance of rain. Partly sunny with a high near 45. Southeast wind 13 to 16 mph becoming northwest in the morning. Chance of precipitation is 30%.
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Friday Night
Slight Chance Rain/Snow then Slight Chance Snow
Low: 26°
A slight chance of rain and snow before midnight, then a slight chance of snow. Partly cloudy with a low around 26. Chance of precipitation is 20%.
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Saturday
Mostly Sunny
High: 45°
Mostly sunny with a high near 45.
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Saturday Night
Mostly Clear
Low: 24°
Mostly clear with a low around 24.
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Sunday
Sunny
High: 47°
Sunny with a high near 47.
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Source: National Weather Service
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