| National Weather Service Forecast for:
Rapid City SD Issued by: National Weather Service Rapid City, SD |
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| Updated: 4:37 pm MST Dec 16, 2025 | ||||||||||||||||||
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| Tonight |
Partly cloudy, with a low around 35. West wind 8 to 14 mph becoming south in the evening. Winds could gust as high as 23 mph. |
| Wednesday |
A 40 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 59. Windy, with a south wind 20 to 25 mph becoming southwest 27 to 32 mph in the afternoon. Winds could gust as high as 45 mph. |
| Wednesday Night |
A 40 percent chance of snow before 11pm. Partly cloudy, with a low around 20. Wind chill values as low as 5. Windy, with a northwest wind 30 to 38 mph, with gusts as high as 60 mph. Little or no snow accumulation expected. |
| Thursday |
Increasing clouds, with a high near 37. Wind chill values as low as 1. Windy, with a northwest wind 27 to 37 mph becoming east 7 to 12 mph. Winds could gust as high as 55 mph. |
| Thursday Night |
Mostly cloudy, with a temperature falling to near 25 by 8pm, then rising to around 40 during the remainder of the night. South wind 7 to 13 mph becoming southwest after midnight. Winds could gust as high as 28 mph. |
| Friday |
Mostly sunny, with a high near 61. Breezy, with a west wind 14 to 21 mph, with gusts as high as 37 mph. |
| Friday Night |
A slight chance of rain before 10pm, then a slight chance of rain and snow between 10pm and midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 29. Northwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%. |
| Saturday |
A slight chance of snow. Mostly sunny, with a high near 42. Northwest wind 7 to 10 mph, with gusts as high as 22 mph. |
| Saturday Night |
A slight chance of snow before 11pm. Partly cloudy, with a low around 25. |
| Sunday |
Mostly sunny, with a high near 46. |
| Sunday Night |
Partly cloudy, with a low around 30. |
| Monday |
Mostly sunny, with a high near 59. |
| Monday Night |
Mostly cloudy, with a low around 32. |
| Tuesday |
Mostly sunny, with a high near 53. |
Forecast from NOAA-NWS for Rapid City SD.