Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

Fair

79°F

26°C

Humidity 32%
Wind Speed SE 5 mph
Barometer 29.91 in (1007.2 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 14 Jul 8:53 pm MDT
Extended Forecast for

Gillette WY

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 11pm.  Partly cloudy, with a low around 60. Southeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 15 mph.

    Low: 60 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 72. Northwest wind 10 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.

    High: 72 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 54. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    Low: 54 °F

    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 64. East wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 80%.

    High: 64 °F

    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 50. Northeast wind 10 to 15 mph becoming southeast after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 81. South wind around 15 mph, with gusts as high as 25 mph.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 57. Southeast wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 57 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 82. West wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 60. Southeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 15 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Northwest wind 10 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 54. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 64. East wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Wednesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 50. Northeast wind 10 to 15 mph becoming southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 81. South wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. Southeast wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 82. West wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57.
Saturday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Gillette WY
 44.29°N 105.51°W (Elev. 4600 ft)
6:29 pm MDT Jul 14, 2025
9pm MDT Jul 14, 2025-6pm MDT Jul 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database