Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05° N Lon: 103.05° W Elev: 3202 ft.

Fair

60°F

16°C

Humidity 50%
Wind Speed NW 7 mph
Barometer 30.03 in (1014.4 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 1 Sep 3:52 am MDT
Detailed forecast for

Pennington Co Plains

Early This Morning
Partly cloudy. Near steady temperature in the lower 60s. Northeast winds 5 to 10 mph.
Today
Becoming partly cloudy. A 50 percent chance of showers. Highs in the upper 70s. East winds 10 to 15 mph with gusts up to 25 mph.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. East winds 10 to 15 mph with gusts up to 25 mph.
Wednesday
Partly cloudy in the morning, then clearing. Highs in the mid 90s. Southeast winds 10 to 20 mph. Gusts up to 25 mph, increasing to 35 mph in the afternoon.
Wednesday Night
Mostly clear. Lows in the mid 60s. South winds 10 to 20 mph with gusts up to 30 mph.
Thursday
Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.
Thursday Night
Clear. Lows in the mid 60s.
Friday
Sunny. Highs in the mid 90s.
Friday Night
Mostly clear. Lows in the mid 60s.
Saturday
Mostly sunny. Highs in the mid 90s.
Saturday Night
Partly cloudy. Lows in the mid 60s.
Sunday
Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.
Sunday Night
Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Chance of rain 50 percent.
Labor Day
Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.



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357 AM MDT Tue Sep 1 2026
 
 

Additional Resources

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