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Current Weather Conditions for Keystone, SD

Mostly sunny. High near 62, with temperatures falling to around 56 in the afternoon. West wind 13 to 22 mph, with gusts as high as 30 mph.
45°F

Conditions

Wind: 13 mph W
Humidity: 31%
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
45° 47° 50° 53° 56° 59° 61° 61° 62° 59° 56° 53° 49°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny
Mostly sunny. High near 62, with temperatures falling to around 56 in the afternoon. West wind 13 to 22 mph, with gusts as high as 30 mph.
62°F 34°F
Tonight
Snow
Snow after 11pm. Mostly cloudy. Low around 15, with temperatures rising to around 19 overnight. Wind chill values as low as 4. Southwest wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
62°F 34°F
Tuesday
Light Snow
Snow before 5pm. Mostly cloudy. High near 25, with temperatures falling to around 18 in the afternoon. Wind chill values as low as -1. Northeast wind 9 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
62°F 34°F
Tuesday Night
Mostly Clear
Mostly clear. Low around 10, with temperatures rising to around 14 overnight. Wind chill values as low as -1. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.
62°F 34°F
Wednesday
Sunny
Sunny. High near 43, with temperatures falling to around 38 in the afternoon. West wind 14 to 18 mph, with gusts as high as 26 mph.
62°F 34°F
Wednesday Night
Mostly Clear
Mostly clear. Low around 30, with temperatures rising to around 34 overnight. West wind 16 to 26 mph, with gusts as high as 39 mph.
62°F 34°F
Thursday
Sunny
Sunny, with a high near 57. West wind 14 to 17 mph, with gusts as high as 24 mph.
62°F 34°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 41. West wind 18 to 24 mph, with gusts as high as 36 mph.
62°F 34°F
Friday
Mostly Sunny
Mostly sunny, with a high near 61.
62°F 34°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 39.
62°F 34°F
Saturday
Mostly Sunny then Slight Chance Rain And Snow
A slight chance of rain and snow after 5pm. Mostly sunny, with a high near 58.
62°F 34°F
Saturday Night
Slight Chance Rain And Snow
A slight chance of rain and snow. Mostly cloudy, with a low around 30.
62°F 34°F
Sunday
Chance Light Snow
A chance of snow. Partly sunny, with a high near 47. New snow accumulation of less than half an inch possible.
62°F 34°F
Sunday Night
Chance Light Snow
A chance of snow. Mostly cloudy, with a low around 20. New snow accumulation of less than one inch possible.
62°F 34°F
Data provided by weather.gov