Rapid City Airport (RAP) Weather 11/21/2025
Overnight
37
Slight Chance Rain
Monday
46
Rain Likely
Monday Night
34
Chance Rain then Mostly Cloudy
Tuesday
54
Partly Sunny
Tuesday Night
34
Mostly Cloudy
Wednesday
60
Mostly Sunny
Wednesday Night
33
Slight Chance Rain then Partly Cloudy
Thursday
52
Sunny
Thursday Night
28
Mostly Clear
Friday
55
Mostly Sunny
Friday Night
30
Partly Cloudy
Saturday
58
Mostly Sunny
Saturday Night
30
Partly Cloudy
Weekly Forecast
Overnight
A 10 percent chance of rain after 5am. Cloudy, with a steady temperature around 37. North wind around 8 mph.
Monday
Rain likely, mainly between 11am and 5pm. Cloudy, with a high near 46. North wind 6 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 34. North wind 5 to 8 mph becoming calm after midnight.
Tuesday
Partly sunny, with a high near 54. Calm wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 16 mph.
Tuesday Night
Mostly cloudy, with a low around 34. South wind around 6 mph becoming southwest after midnight.
Wednesday
Mostly sunny, with a high near 60. Northwest wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 33. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 52. North wind 8 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 28.
Friday
Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 30.