Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

Light Rain

82°F

28°C

Humidity 11%
Wind Speed SW 20 G 36 mph
Barometer 29.75 in (1002.3 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 21 Mar 12:53 pm MDT
Extended Forecast for

5 Miles N Gillette WY

Red Flag Warning March 21, 01:39pm until March 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 21, 01:39pm until March 21, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 87 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: A 30 percent chance of showers after midnight.  Increasing clouds, with a low around 36. Breezy, with a north wind 20 to 25 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 34 mph.

    Low: 36 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Showers

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 56. North wind 5 to 9 mph becoming west in the morning. Winds could gust as high as 16 mph.

    High: 56 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. North wind 6 to 9 mph becoming south after midnight. Winds could gust as high as 15 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 66. South wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 66 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. Northeast wind around 8 mph becoming south after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 68. South wind 7 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph.

    High: 68 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. Northeast wind 8 to 11 mph becoming southwest after midnight. Winds could gust as high as 17 mph.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 87. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 33 mph.
Tonight
A 30 percent chance of showers after midnight. Increasing clouds, with a low around 36. Breezy, with a north wind 20 to 25 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 34 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 56. North wind 5 to 9 mph becoming west in the morning. Winds could gust as high as 16 mph.
Sunday Night
Partly cloudy, with a low around 34. North wind 6 to 9 mph becoming south after midnight. Winds could gust as high as 15 mph.
Monday
Partly sunny, with a high near 66. South wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Mostly cloudy, with a low around 39. Northeast wind around 8 mph becoming south after midnight.
Tuesday
Mostly cloudy, with a high near 68. 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 44. Northeast wind 8 to 11 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
Wednesday
Mostly sunny, with a high near 74. Breezy.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Gillette WY
 44.35°N 105.52°W (Elev. 4386 ft)
12:37 pm MDT Mar 21, 2026
1pm MDT Mar 21, 2026-6pm MDT Mar 27, 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