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

Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

Fair

47°F

8°C

Humidity 56%
Wind Speed S 10 mph
Barometer 30.05 in (1018.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 23 Mar 9:53 am MDT
Extended Forecast for

Gillette WY

  • Today

    Today: Partly sunny, with a high near 62. Southeast wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 16 mph.

    High: 62 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. North wind 6 to 9 mph becoming south after midnight. Winds could gust as high as 16 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 69. South wind 7 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. North wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 17 mph.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Southwest wind 8 to 18 mph, with gusts as high as 31 mph.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. West wind 14 to 18 mph becoming north after midnight. Winds could gust as high as 29 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 48. Breezy, with a north wind 14 to 21 mph, with gusts as high as 31 mph.

    High: 48 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. North wind 8 to 17 mph becoming west after midnight. Winds could gust as high as 28 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 62. Southeast wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Tonight
Partly cloudy, with a low around 38. North wind 6 to 9 mph becoming south after midnight. Winds could gust as high as 16 mph.
Tuesday
Partly sunny, with a high near 69. South wind 7 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
Mostly cloudy, with a low around 46. North wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 17 mph.
Wednesday
Mostly sunny, with a high near 81. Southwest wind 8 to 18 mph, with gusts as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 35. West wind 14 to 18 mph becoming north after midnight. Winds could gust as high as 29 mph.
Thursday
Partly sunny, with a high near 48. Breezy, with a north wind 14 to 21 mph, with gusts as high as 31 mph.
Thursday Night
Mostly cloudy, with a low around 26. North wind 8 to 17 mph becoming west after midnight. Winds could gust as high as 28 mph.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 72.
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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:
9:42 am MDT Mar 23, 2026
Forecast Valid:
10am MDT Mar 23, 2026-6pm MDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation