Weather Forecast for
Zip Code 57751 Keystone, SD

Today: Mostly sunny, with a high near 63. West wind 3 to 6 mph. Winds could gust as high as 17 mph.

Tonight: Partly cloudy, with a low around 41. Southwest wind 3 to 7 mph. Winds could gust as high as 18 mph.

Monday: A slight chance of rain after 11am, mixing with snow after 4pm. Partly sunny, with a high near 50. North wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Monday Night: A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 28. North wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Tuesday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 43. Light and variable wind becoming southeast around 6 mph in the morning. Winds could gust as high as 15 mph.

Tuesday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 29. Light south wind.

Wednesday: A chance of snow before 10am, then a chance of rain and snow between 10am and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 45. Southwest wind around 6 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

Wednesday Night: A chance of snow before 11pm. Mostly cloudy, with a low around 28. Northwest wind 3 to 5 mph.

Thursday: Mostly sunny, with a high near 45.

Thursday Night: Mostly clear, with a low around 28.

Friday: Sunny, with a high near 49.

Friday Night: Partly cloudy, with a low around 28.

Saturday: Mostly sunny, with a high near 47.

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