Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

75°F

24°C

Humidity 37%
Wind Speed Calm
Barometer 29.76 in (1005.7 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 29 Sep 4:52 pm MDT
Detailed forecast for

Pennington Co Plains

Late This Afternoon
Sunny. Near steady temperature in the mid 70s. North winds 5 to 10 mph.
Tonight
Clear. Lows in the lower 50s. South winds 5 to 10 mph.
Wednesday
Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. West winds 5 to 10 mph, becoming north 10 to 15 mph in the afternoon.
Wednesday Night
Mostly cloudy. Lows in the lower 50s. Northeast winds 10 to 15 mph.
Thursday
Becoming partly cloudy. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Thursday Night
Partly cloudy with a 30 percent chance of showers. Lows in the mid 40s. East winds 10 to 20 mph. Gusts up to 30 mph in the evening.
Friday
Partly cloudy in the morning, then clearing. Highs in the upper 60s.
Friday Night
Mostly clear. Lows around 50.
Saturday
Partly cloudy in the morning, then clearing. Highs around 70.
Saturday Night
Clear. Lows in the mid 40s.
Sunday
Mostly sunny. Highs in the upper 60s.
Sunday Night
Mostly clear. Lows in the upper 40s.
Monday
Mostly sunny. Highs in the mid 70s.
Monday Night
Partly cloudy. Lows in the lower 50s.
Tuesday
Partly cloudy in the morning, then clearing. Highs in the upper 70s.



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257 PM MDT Tue Sep 29 2026
 
 

Additional Resources

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