National Weather Service Forecast for: Rapid City SD
Issued by: National Weather Service Rapid City, SD
Updated: 1:37 am MST Feb 2, 2026
 
Overnight

Overnight: Mostly cloudy, with a steady temperature around 34. Calm wind becoming southwest around 5 mph.
Mostly Cloudy

 Monday

Monday: Mostly sunny, with a high near 53. Breezy, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 39 mph.
Mostly Sunny
and Breezy

 Monday
Night
Monday Night: Partly cloudy, with a low around 27. West wind 6 to 11 mph, with gusts as high as 23 mph.
Partly Cloudy

 Tuesday

Tuesday: A slight chance of rain and snow before 9am, then a chance of rain. Mostly cloudy, with a high near 48. Northwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Chance
Rain/Snow
then Chance
Rain
 Tuesday
Night
Tuesday Night: A slight chance of rain and snow before 11pm. Partly cloudy, with a low around 26. Northwest wind 8 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Slight Chance
Rain/Snow
then Mostly
Clear
 Wednesday

Wednesday: Mostly sunny, with a high near 53. West wind 5 to 7 mph becoming south in the morning. Winds could gust as high as 16 mph.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 35. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.
Partly Cloudy

 Thursday

Thursday: Sunny, with a high near 64. Northwest wind 10 to 15 mph, with gusts as high as 31 mph.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 32.
Mostly Clear
Lo 34 °F Hi 53 °F Lo 27 °F Hi 48 °F Lo 26 °F Hi 53 °F Lo 35 °F Hi 64 °F Lo 32 °F

 

Overnight
 
 Mostly cloudy, with a steady temperature around 34. Calm wind becoming southwest around 5 mph.
Monday
 
 Mostly sunny, with a high near 53. Breezy, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 39 mph.
Monday Night
 
 Partly cloudy, with a low around 27. West wind 6 to 11 mph, with gusts as high as 23 mph.
Tuesday
 
 A slight chance of rain and snow before 9am, then a chance of rain. Mostly cloudy, with a high near 48. Northwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
 
 A slight chance of rain and snow before 11pm. Partly cloudy, with a low around 26. Northwest wind 8 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Wednesday
 
 Mostly sunny, with a high near 53. West wind 5 to 7 mph becoming south in the morning. Winds could gust as high as 16 mph.
Wednesday Night
 
 Partly cloudy, with a low around 35. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.
Thursday
 
 Sunny, with a high near 64. Northwest wind 10 to 15 mph, with gusts as high as 31 mph.
Thursday Night
 
 Mostly clear, with a low around 32.
Friday
 
 Sunny, with a high near 57.
Friday Night
 
 Mostly clear, with a low around 31.
Saturday
 
 Mostly sunny, with a high near 54.
Saturday Night
 
 Partly cloudy, with a low around 30.
Sunday
 
 Mostly sunny, with a high near 61.

 

Forecast from NOAA-NWS for Rapid City SD.