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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

Fair

68°F

20°C

Humidity 28%
Wind Speed SW 6 mph
Barometer 30.05 in (1012.2 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 27 Aug 10:53 pm MDT
Extended Forecast for

Gillette WY

  • Tonight

    Tonight: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 64. South wind 10 to 13 mph, with gusts as high as 26 mph.

    Low: 64 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 89. Southwest wind 7 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 89 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. North wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph.

    Low: 61 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 86. Light southwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 26 mph.

    High: 86 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. West wind 6 to 11 mph becoming light and variable. Winds could gust as high as 26 mph.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. South wind 6 to 11 mph becoming west 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 64. South wind 10 to 13 mph, with gusts as high as 26 mph.
Friday
A 20 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 89. Southwest wind 7 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. North wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 86. Light southwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 26 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. West wind 6 to 11 mph becoming light and variable. Winds could gust as high as 26 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. South wind 6 to 11 mph becoming west 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Sunny, with a high near 85. Breezy.
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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:
9:41 pm MDT Aug 27, 2026
Forecast Valid:
11pm MDT Aug 27, 2026-6pm MDT Sep 3, 2026
 
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