Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

96°F

36°C

Humidity 20%
Wind Speed Vrbl 6 G 17 mph
Barometer 30.02 in (1010.3 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 24 Jul 2:53 pm MDT
Extended Forecast for

18 Miles NW Gillette WY

Heat Advisory July 25, 12:00pm until July 26, 08:00pm
Red Flag Warning July 25, 12:00pm until July 26, 12:00am
Click here for hazard details and duration
Heat Advisory
Red Flag Warning
  • Tonight

    Tonight: Partly cloudy, with a low around 70. Light and variable wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 17 mph.

    Low: 70 °F

    Partly Cloudy

  • Saturday

    Saturday: Isolated thunderstorms after noon.  Mostly sunny and hot, with a high near 102. South wind 9 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    High: 102 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Saturday Night

    Saturday Night: Isolated thunderstorms before midnight.  Partly cloudy, with a low around 69. North wind 5 to 8 mph becoming light and variable. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 100. Southwest wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 24 mph.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 70. North wind 5 to 8 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 70 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 97. South wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 97 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 66.

    Low: 66 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Sunny, with a high near 97.

    High: 97 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 66.

    Low: 66 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 70. Light and variable wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 17 mph.
Saturday
Isolated thunderstorms after noon. Mostly sunny and hot, with a high near 102. South wind 9 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Saturday Night
Isolated thunderstorms before midnight. Partly cloudy, with a low around 69. North wind 5 to 8 mph becoming light and variable. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Sunday
Sunny and hot, with a high near 100. Southwest wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. North wind 5 to 8 mph becoming south after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 97. South wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 66.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Sunny, with a high near 97.
Tuesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 66.
Wednesday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 98.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 96.
Thursday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 67.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NW Gillette WY
 44.44°N 105.8°W (Elev. 4469 ft)
2:36 pm MDT Jul 24, 2026
3pm MDT Jul 24, 2026-6pm MDT Jul 31, 2026
 
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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