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Current Weather Conditions for Keystone, SD

A slight chance of showers and thunderstorms. Mostly sunny. High near 85, with temperatures falling to around 83 in the afternoon. Southeast wind around 5 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
82°F

Conditions

Wind: 5 mph SE
Humidity: 49%
Probability of Precipitation: 17%

Hourly Forcast (next 12 hours)

6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM
82° 83° 84° 84° 84° 83° 82° 80° 75° 72° 71° 69° 68°

Upcoming Week

Day Forecast High Low
This Afternoon
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny. High near 85, with temperatures falling to around 83 in the afternoon. Southeast wind around 5 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
84°F 66°F
Tonight
Mostly Clear
Mostly clear. Low around 64, with temperatures rising to around 66 overnight. South wind around 5 mph, with gusts as high as 20 mph.
84°F 66°F
Wednesday
Sunny
Sunny. High near 92, with temperatures falling to around 85 in the afternoon. Southeast wind around 5 mph, with gusts as high as 20 mph.
84°F 66°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 64. South wind around 5 mph.
84°F 66°F
Thursday
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly cloudy. High near 82, with temperatures falling to around 77 in the afternoon. Northwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
84°F 66°F
Thursday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. North wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
84°F 66°F
Friday
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny, with a high near 68. North wind 5 to 10 mph, with gusts as high as 25 mph.
84°F 66°F
Friday Night
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 51. Northwest wind around 5 mph, with gusts as high as 25 mph.
84°F 66°F
Saturday
Sunny
Sunny, with a high near 78.
84°F 66°F
Saturday Night
Partly Cloudy
Partly cloudy, with a low around 58.
84°F 66°F
Sunday
Sunny
Sunny, with a high near 86.
84°F 66°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 61.
84°F 66°F
Monday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 84.
84°F 66°F
Monday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59.
84°F 66°F
Data provided by weather.gov