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

74°F

23°C

Humidity 27%
Wind Speed SE 6 mph
Barometer 30.25 in (1021.3 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 24 Sep 11:53 am MDT
Extended Forecast for

Gillette WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 76. Southeast wind 3 to 8 mph. Winds could gust as high as 20 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. South wind 9 to 15 mph, with gusts as high as 28 mph.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76. Breezy, with a south wind 15 to 24 mph, with gusts as high as 33 mph.

    High: 76 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Breezy, with a southeast wind 16 to 21 mph becoming southwest 9 to 14 mph after midnight. Winds could gust as high as 31 mph.

    Low: 52 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 74. West wind 7 to 13 mph becoming east in the afternoon. Winds could gust as high as 26 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. East wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 64.

    High: 64 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 76. Southeast wind 3 to 8 mph. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 52. South wind 9 to 15 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 76. Breezy, with a south wind 15 to 24 mph, with gusts as high as 33 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Breezy, with a southeast wind 16 to 21 mph becoming southwest 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Saturday
Sunny, with a high near 74. West wind 7 to 13 mph becoming east in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Mostly clear, with a low around 49. East wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51.
Monday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 64.
Monday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 46.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gillette WY
 44.26°N 105.51°W (Elev. 4600 ft)
Last Update:
12:31 pm MDT Sep 24, 2026
Forecast Valid:
12pm MDT Sep 24, 2026-6pm MDT Sep 30, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation