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.

A Few Clouds

70°F

21°C

Humidity 57%
Wind Speed SE 14 mph
Barometer 29.86 in (1007.5 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 26 Jun 10:53 am MDT
Extended Forecast for

Gillette WY

  • Today

    Today: Isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 85. South wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms before 9pm. Partly cloudy, with a low around 59. Breezy, with a south wind 16 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Breezy.
    Scattered
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 84. West wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 84 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 52. Southwest wind 6 to 16 mph becoming northwest in the evening. Winds could gust as high as 28 mph.

    Low: 52 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: 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 82. Southwest wind 7 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 82 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 49. Southwest wind 9 to 16 mph becoming northwest in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 77. Breezy.

    High: 77 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Breezy.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

Today
Isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 85. South wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms before 9pm. Partly cloudy, with a low around 59. Breezy, with a south wind 16 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Saturday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 84. West wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 52. Southwest wind 6 to 16 mph becoming northwest in the evening. Winds could gust as high as 28 mph.
Sunday
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 82. Southwest wind 7 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 49. Southwest wind 9 to 16 mph becoming northwest in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 77. Breezy.
Monday Night
Mostly clear, with a low around 48. Breezy.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
Gillette WY
 44.29°N 105.51°W (Elev. 4600 ft)
Last Update:
9:48 am MDT Jun 26, 2026
Forecast Valid:
11am MDT Jun 26, 2026-6pm MDT Jul 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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