Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Keystone, SD

Partly sunny. High near 51, with temperatures falling to around 44 in the afternoon. South wind 3 to 8 mph, with gusts as high as 28 mph.
39°F

Conditions

Wind: 3 mph SW
Humidity: 89%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM
39° 40° 46° 47° 48° 48° 49° 46° 44° 43° 42° 42° 42°

Upcoming Week

Day Forecast High Low
Today
Partly Sunny
Partly sunny. High near 51, with temperatures falling to around 44 in the afternoon. South wind 3 to 8 mph, with gusts as high as 28 mph.
49°F 34°F
Tonight
Partly Cloudy
Partly cloudy. Low around 39, with temperatures rising to around 41 overnight. Southwest wind 6 to 9 mph, with gusts as high as 29 mph.
49°F 34°F
Sunday
Sunny
Sunny. High near 61, with temperatures falling to around 51 in the afternoon. Southwest wind around 5 mph, with gusts as high as 17 mph.
49°F 34°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 42. West wind around 7 mph, with gusts as high as 21 mph.
49°F 34°F
Monday
Sunny
Sunny. High near 64, with temperatures falling to around 53 in the afternoon. Southwest wind around 5 mph.
49°F 34°F
Monday Night
Mostly Cloudy
Mostly cloudy. Low around 46, with temperatures rising to around 48 overnight. Southwest wind around 7 mph, with gusts as high as 22 mph.
49°F 34°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 61.
49°F 34°F
Tuesday Night
Mostly Cloudy
Mostly cloudy, with a low around 39.
49°F 34°F
Wednesday
Chance Light Rain then Slight Chance Rain And Snow
A chance of rain between 11am and 5pm, then a slight chance of rain and snow. Partly sunny, with a high near 49.
49°F 34°F
Wednesday Night
Slight Chance Rain And Snow then Partly Cloudy
A slight chance of rain and snow before 11pm. Partly cloudy, with a low around 32.
49°F 34°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 47.
49°F 34°F
Thursday Night
Chance Light Snow
A chance of snow after 11pm. Mostly cloudy, with a low around 33.
49°F 34°F
Friday
Chance Light Snow
A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 44. Little or no snow accumulation expected.
49°F 34°F
Friday Night
Chance Light Snow
A chance of snow. Mostly cloudy, with a low around 32. New snow accumulation of 1 to 3 inches possible.
49°F 34°F
Data provided by weather.gov