| National Weather Service Forecast for:
Gillette WY Issued by: National Weather Service Rapid City, SD |
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| Updated: 9:22 pm MST Dec 16, 2025 | ||||||||||||||||||
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High Wind Warning
Air Quality Alert
| Tonight |
Mostly cloudy, with a low around 36. Breezy, with a southwest wind 14 to 19 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 40 mph. |
| Wednesday |
A 50 percent chance of rain, mainly after 11am. Partly sunny, with a high near 54. Very windy, with a southwest wind 36 to 40 mph becoming northwest in the afternoon. Winds could gust as high as 55 mph. |
| Wednesday Night |
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 20. Wind chill values as low as 6. Very windy, with a northwest wind 34 to 40 mph, with gusts as high as 55 mph. |
| Thursday |
Partly sunny, with a high near 38. Wind chill values as low as 3. Breezy, with a northwest wind 24 to 29 mph becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 39 mph. |
| Thursday Night |
Mostly cloudy, with a temperature rising to around 45 by 5am. Breezy, with a south wind 13 to 18 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 34 mph. |
| Friday |
A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 56. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 36 mph. |
| Friday Night |
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 25. West wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. |
| Saturday |
A slight chance of snow before 11am. Partly sunny, with a high near 41. West wind 8 to 10 mph, with gusts as high as 17 mph. |
| Saturday Night |
Partly cloudy, with a low around 22. |
| Sunday |
Partly sunny, with a high near 45. |
| Sunday Night |
Partly cloudy, with a low around 32. |
| Monday |
Partly sunny, with a high near 56. |
| Monday Night |
Mostly cloudy, with a low around 32. |
| Tuesday |
Partly sunny, with a high near 55. |
Forecast from NOAA-NWS for Gillette WY.