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Current Weather Conditions for Keystone, SD

Mostly sunny. High near 51, with temperatures falling to around 45 in the afternoon. North wind 3 to 7 mph, with gusts as high as 17 mph.
36°F

Conditions

Wind: 7 mph NW
Humidity: 64%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM
36° 38° 43° 46° 47° 48° 50° 50° 49° 45° 42° 40° 39°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny
Mostly sunny. High near 51, with temperatures falling to around 45 in the afternoon. North wind 3 to 7 mph, with gusts as high as 17 mph.
50°F 36°F
Tonight
Mostly Cloudy
Mostly cloudy. Low around 33, with temperatures rising to around 35 overnight. Southeast wind around 2 mph.
50°F 36°F
Sunday
Chance Light Snow then Rain And Snow Likely
A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then rain and snow likely. Cloudy. High near 40, with temperatures falling to around 37 in the afternoon. East wind 1 to 5 mph, with gusts as high as 16 mph. Chance of precipitation is 70%.
50°F 36°F
Sunday Night
Rain And Snow
Rain and snow before 7pm, then rain and snow between 7pm and 11pm, then rain and snow. Cloudy, with a low around 31. Northeast wind around 3 mph. Chance of precipitation is 90%.
50°F 36°F
Monday
Light Snow Likely then Rain And Snow Likely
Snow likely before 10am, then rain and snow likely between 10am and 5pm, then a chance of rain and snow. Cloudy. High near 38, with temperatures falling to around 36 in the afternoon. Northeast wind around 3 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
50°F 36°F
Monday Night
Slight Chance Light Snow then Mostly Cloudy
A slight chance of snow before 8pm, then a slight chance of rain between 8pm and 11pm, then a slight chance of snow between 11pm and midnight. Mostly cloudy, with a low around 32. Southeast wind around 2 mph. Chance of precipitation is 20%.
50°F 36°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 55.
50°F 36°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 37.
50°F 36°F
Wednesday
Sunny
Sunny, with a high near 56.
50°F 36°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 36.
50°F 36°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 58.
50°F 36°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 39.
50°F 36°F
Friday
Partly Sunny
Partly sunny, with a high near 57.
50°F 36°F
Friday Night
Chance Rain And Snow
A chance of rain and snow. Partly cloudy, with a low around 39.
50°F 36°F
Data provided by weather.gov