Severe Thunderstorms and Heavy Rain in the Central Plains; Dry Thunderstorms and Critical Fire Weather in the West

Severe thunderstorms and heavy rain may produce large to very-large hail, severe winds, tornadoes and numerous instances of flash flooding across portions of the central Plains. Scattered slow-moving storms will continue to bring a flash flooding threat to the central Gulf Coast. Elevated to critical fire weather conditions are expected across much of the western U.S.. Read More >

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

Fair

60°F

16°C

Humidity 44%
Wind Speed SE 10 mph
Barometer 30.03 in (1013.4 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 20 Jun 12:53 am MDT
Extended Forecast for

Gillette WY

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 59. Southeast wind 11 to 18 mph, with gusts as high as 30 mph.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly after 3pm.  Mostly cloudy, with a high near 83. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 31 mph.

    High: 83 °F

    Partly Sunny
    and Breezy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 51. Southeast wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely then
    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 71. Northwest wind 8 to 18 mph becoming north in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 50%.

    High: 71 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after midnight.  Partly cloudy, with a low around 46. North wind 6 to 11 mph becoming light and variable. Winds could gust as high as 22 mph.

    Low: 46 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after noon.  High near 69. South wind 5 to 14 mph becoming north in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 90%.

    High: 69 °F

    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 59. Southeast wind 11 to 18 mph, with gusts as high as 30 mph.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 83. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 31 mph.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 51. Southeast wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 71. Northwest wind 8 to 18 mph becoming north in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 50%.
Sunday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 46. North wind 6 to 11 mph becoming light and variable. Winds could gust as high as 22 mph.
Monday
Showers likely, then showers and possibly a thunderstorm after noon. High near 69. South wind 5 to 14 mph becoming north in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Monday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Friday
Mostly 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)
12:36 am MDT Jun 20, 2026
1am MDT Jun 20, 2026-6pm MDT Jun 26, 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