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Current Weather Conditions for Keystone, SD

Partly cloudy, with a low around 40. West wind around 5 mph, with gusts as high as 20 mph.
43°F

Conditions

Wind: 5 mph W
Humidity: 78%
Probability of Precipitation: 4%

Hourly Forcast (next 12 hours)

10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM
43° 41° 41° 45° 50° 55° 62° 64° 65° 65° 67° 68° 69°

Upcoming Week

Day Forecast High Low
Overnight
Partly Cloudy
Partly cloudy, with a low around 40. West wind around 5 mph, with gusts as high as 20 mph.
80°F 55°F
Friday
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after noon. Mostly sunny, with a high near 69. Northwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
80°F 55°F
Friday Night
Mostly Cloudy
Mostly cloudy, with a low around 48. West wind 2 to 6 mph, with gusts as high as 20 mph.
80°F 55°F
Saturday
Showers And Thunderstorms Likely
A chance of rain showers before noon, then showers and thunderstorms likely. Cloudy. High near 59, with temperatures falling to around 57 in the afternoon. North wind 3 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
80°F 55°F
Saturday Night
Chance Rain Showers then Mostly Cloudy
A chance of rain showers before midnight. Mostly cloudy, with a low around 41. Northwest wind 2 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
80°F 55°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 66. North wind 1 to 5 mph, with gusts as high as 16 mph.
80°F 55°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 47. South wind 1 to 5 mph, with gusts as high as 16 mph.
80°F 55°F
Monday
Mostly Sunny
Mostly sunny, with a high near 85. West wind 3 to 9 mph, with gusts as high as 28 mph.
80°F 55°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 49.
80°F 55°F
Tuesday
Sunny
Sunny, with a high near 74.
80°F 55°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 48.
80°F 55°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 83.
80°F 55°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 54.
80°F 55°F
Thursday
Sunny
Sunny, with a high near 80.
80°F 55°F
Data provided by weather.gov