National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

Lat: 44.34°NLon: 105.54°WElev: 4364ft.

Fair

21°C

69°F

Humidity 32%
Wind Speed W 13 km/h
Barometer 1012.7 mb (30.04 in)
Dewpoint 3°C (38°F)
Visibility 16 km
Last update 12 Jul 8:53 pm MDT
Extended Forecast for

Gillette WY

  • Tonight

    Tonight: Mostly clear, with a low around 13. Northwest wind 5 to 10 km/h becoming west after midnight.

    Low: 13 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 32. Southwest wind 10 to 15 km/h becoming northwest in the afternoon. Winds could gust as high as 25 km/h.

    High: 32 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17. Northeast wind 15 to 20 km/h becoming south after midnight. Winds could gust as high as 35 km/h.

    Low: 17 °C

    Mostly Clear

  • Monday

    Monday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 34. South wind around 15 km/h becoming north in the afternoon. Winds could gust as high as 30 km/h. Chance of precipitation is 20%.

    High: 34 °C

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 14. North wind around 15 km/h, with gusts as high as 30 km/h. Chance of precipitation is 30%.

    Low: 14 °C

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 23. Northwest wind 20 to 25 km/h becoming northeast in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 40%.

    High: 23 °C

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 12. Northeast wind 20 to 25 km/h becoming southeast after midnight. Winds could gust as high as 40 km/h. Chance of precipitation is 60%.

    Low: 12 °C

    Showers
    Likely then
    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 21. Southeast wind 20 to 25 km/h becoming north in the afternoon. Winds could gust as high as 35 km/h.

    High: 21 °C

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 10.

    Low: 10 °C

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 13. Northwest wind 5 to 10 km/h becoming west after midnight.
Sunday
Sunny, with a high near 32. Southwest wind 10 to 15 km/h becoming northwest in the afternoon. Winds could gust as high as 25 km/h.
Sunday Night
Mostly clear, with a low around 17. Northeast wind 15 to 20 km/h becoming south after midnight. Winds could gust as high as 35 km/h.
Monday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 34. South wind around 15 km/h becoming north in the afternoon. Winds could gust as high as 30 km/h. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 14. North wind around 15 km/h, with gusts as high as 30 km/h. Chance of precipitation is 30%.
Tuesday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 23. Northwest wind 20 to 25 km/h becoming northeast in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 40%.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 12. Northeast wind 20 to 25 km/h becoming southeast after midnight. Winds could gust as high as 40 km/h. Chance of precipitation is 60%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 21. Southeast wind 20 to 25 km/h becoming north in the afternoon. Winds could gust as high as 35 km/h.
Wednesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 10.
Thursday
Mostly sunny, with a high near 24.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Gillette WY
 44.29°N 105.51°W (Elev. 4600 m)
Last Update:
6:29 pm MDT Jul 12, 2025
Forecast Valid:
9pm MDT Jul 12, 2025-6pm MDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation