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Castle Rock, SD
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7-Day Forecast
Today
Partly Sunny and Windy
High: 46°
Partly sunny with a high near 46. Wind chill values as low as 17 early. Windy with a southeast wind 13 to 18 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 43 mph.
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Tonight
Breezy. Chance Rain/Snow then Chance Showers
Low: 33°
A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 10pm, then a chance of rain showers after 10pm. Mostly cloudy with a low around 33. Breezy with a southeast wind 24 to 29 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
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Tuesday
Chance Rain/Snow then Rain Likely
High: 42°
A chance of rain showers before 11am, then a chance of rain and snow showers between 11am and noon, then rain likely after noon. Cloudy with a high near 42. Southeast wind 15 to 17 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
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Tuesday Night
Rain/Snow Likely then Snow Likely
Low: 28°
Rain likely before 7pm, then rain and snow likely between 7pm and 10pm, then snow likely after 10pm. Mostly cloudy with a low around 28. Wind chill values as low as 18. Northeast wind 14 to 17 mph with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
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Wednesday
Snow Likely and Breezy
High: 37°
Snow likely. Mostly cloudy with a high near 37. Breezy with a north wind 18 to 24 mph with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
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Wednesday Night
Chance Snow and Blustery then Mostly Cloudy
Low: 25°
A 30% chance of snow before midnight. Mostly cloudy with a low around 25. Blustery with a west wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 29 mph.
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Thursday
Partly Sunny then Slight Chance Rain/Snow
High: 43°
A slight chance of snow before 1pm, then a slight chance of rain between 1pm and 5pm, then a slight chance of rain and snow after 5pm. Partly sunny with a high near 43. West wind 9 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
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Thursday Night
Chance Rain/Snow then Chance Snow
Low: 26°
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy with a low around 26. Southeast wind 11 to 13 mph with gusts as high as 20 mph.
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Friday
Slight Chance Snow then Chance Rain/Snow
High: 42°
A slight chance of snow before noon, then a chance of rain and snow. Partly sunny with a high near 42.
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Friday Night
Chance Rain/Snow then Chance Snow
Low: 24°
A chance of rain and snow before 8pm, then a chance of snow. Partly cloudy with a low around 24.
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Saturday
Slight Chance Snow then Mostly Sunny
High: 44°
A slight chance of snow. Mostly sunny with a high near 44.
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Saturday Night
Mostly Clear
Low: 24°
Mostly clear with a low around 24.
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Sunday
Sunny
High: 50°
Sunny with a high near 50.
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Source: National Weather Service
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