Flooding Threat Continues in Portions of Texas; Poor Air Quality in the Great Lakes through the Mid-Atlantic

Widespread life-threatening flash and urban flooding continues in south-central Texas, with considerable flooding impacts possible across central Texas. Wildfire smoke is impacting air quality across much of the Great Lakes region into southern New England and the Mid-Atlantic. Monsoonal thunderstorms may produce isolated to scattered flash flooding across the Southwest into the Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

Fair

67°F

19°C

Humidity 63%
Wind Speed E 3 mph
Barometer 30.14 in (1014.9 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 18 Jul 4:53 am MDT
Extended Forecast for

Gillette WY

Heat Advisory July 18, 05:33am until July 19, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 18, 05:33am until July 19, 09:00pm

    NOW until 9:00pm Sun

    Heat Advisory

  • Overnight

    Low: 66 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 97. South wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 97 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 66. Southeast wind 5 to 10 mph, with gusts as high as 22 mph.

    Low: 66 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 98. South wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 98 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. North wind 5 to 9 mph becoming light. Winds could gust as high as 20 mph.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 92. North wind 7 to 17 mph, with gusts as high as 28 mph.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Southeast wind around 11 mph, with gusts as high as 21 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 97. South wind 10 to 16 mph, with gusts as high as 24 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 66. Southeast wind 5 to 10 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 98. South wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 64. North wind 5 to 9 mph becoming light. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 92. North wind 7 to 17 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Wednesday
Partly sunny, with a high near 89.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 88.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Gillette WY
 44.29°N 105.51°W (Elev. 4600 ft)
5:01 am MDT Jul 18, 2026
5am MDT Jul 18, 2026-6pm MDT Jul 24, 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