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Current Weather Conditions for Keystone, SD

Haze before noon, then showers and thunderstorms likely. Mostly sunny. High near 81, with temperatures falling to around 78 in the afternoon. East wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
61°F

Conditions

Wind: 2 mph S
Humidity: 72%
Probability of Precipitation: 13%

Hourly Forcast (next 12 hours)

1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM
61° 63° 69° 72° 75° 77° 79° 79° 79° 79° 78° 73° 73°

Upcoming Week

Day Forecast High Low
Today
Haze then Showers And Thunderstorms Likely
Haze before noon, then showers and thunderstorms likely. Mostly sunny. High near 81, with temperatures falling to around 78 in the afternoon. East wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
81°F 61°F
Tonight
Isolated Showers And Thunderstorms then Partly Cloudy
Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 58. West wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
81°F 61°F
Independence Day
Mostly Sunny then Scattered Showers And Thunderstorms
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 82. East wind 1 to 5 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.
81°F 61°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 60. South wind around 5 mph.
81°F 61°F
Sunday
Sunny
Sunny, with a high near 91. South wind 3 to 8 mph, with gusts as high as 24 mph.
81°F 61°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 66. South wind around 7 mph, with gusts as high as 24 mph.
81°F 61°F
Monday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.
81°F 61°F
Monday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.
81°F 61°F
Tuesday
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 86.
81°F 61°F
Tuesday Night
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
Showers and thunderstorms likely before midnight, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
81°F 61°F
Wednesday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
81°F 61°F
Wednesday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
81°F 61°F
Thursday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
81°F 61°F
Thursday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
81°F 61°F
Data provided by weather.gov