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

Gillette, Gillette-Campbell County Airport (KGCC)

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

Mostly Cloudy

56°F

13°C

Humidity 67%
Wind Speed Calm
Barometer 30.16 in (1018.4 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 24 Jun 10:53 pm MDT
Extended Forecast for

Gillette WY

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 52. Southeast wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm, then showers and thunderstorms after 9am. High near 69. Southeast wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

    High: 69 °F

    Showers
    Likely then
    T-storms

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 50. South wind 9 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

    Low: 50 °F

    T-storms
    Likely then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. South wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 85 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. Breezy, with a south wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.

    Low: 55 °F

    Chance
    T-storms and
    Breezy then
    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Southwest wind 7 to 16 mph, with gusts as high as 30 mph.

    High: 79 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 52. Southeast wind 7 to 9 mph, with gusts as high as 20 mph.
Thursday
Showers likely and possibly a thunderstorm, then showers and thunderstorms after 9am. High near 69. Southeast wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms likely, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 50. South wind 9 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. South wind 9 to 16 mph, with gusts as high as 28 mph.
Friday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. Breezy, with a south wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Southwest wind 7 to 16 mph, with gusts as high as 30 mph.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gillette WY
 44.29°N 105.51°W (Elev. 4600 ft)
Last Update:
9:17 pm MDT Jun 24, 2026
Forecast Valid:
11pm MDT Jun 24, 2026-6pm MDT Jul 1, 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