Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

Fair

51°F

11°C

Humidity 59%
Wind Speed S 3 mph
Barometer 30.28 in (1021.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 26 Aug 2:53 am MDT
Extended Forecast for

Gillette WY

  • Overnight

    Overnight: Mostly clear, with a low around 57. Southeast wind around 5 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. South wind 5 to 8 mph becoming light and variable  in the afternoon. Winds could gust as high as 20 mph.

    High: 85 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. Light and variable wind becoming south 6 to 11 mph in the evening. Winds could gust as high as 22 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 89. South wind 5 to 9 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

    High: 89 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 62. Southeast wind 6 to 15 mph, with gusts as high as 30 mph.

    Low: 62 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 90. Southwest wind 7 to 9 mph becoming northwest in the morning. Winds could gust as high as 21 mph.

    High: 90 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 63.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 57. Southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 85. South wind 5 to 8 mph becoming light and variable in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 58. Light and variable wind becoming south 6 to 11 mph in the evening. Winds could gust as high as 22 mph.
Thursday
Mostly sunny, with a high near 89. South wind 5 to 9 mph becoming east in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 62. Southeast wind 6 to 15 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 90. Southwest wind 7 to 9 mph becoming northwest in the morning. Winds could gust as high as 21 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
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)
2:16 am MDT Aug 26, 2026
3am MDT Aug 26, 2026-6pm MDT Sep 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database