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.

Fair

55°F

13°C

Humidity 31%
Wind Speed Calm
Barometer 29.97 in (1011.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 20 Mar 11:53 pm MDT
Extended Forecast for

5 Miles N Gillette WY

Red Flag Warning March 21, 12:13am until March 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 21, 12:13am until March 21, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • Overnight

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 87. Breezy, with a southwest wind 10 to 15 mph becoming west 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 87 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after midnight.  Mostly cloudy, with a low around 38. Breezy, with an east wind 19 to 24 mph becoming north 6 to 11 mph after midnight. Winds could gust as high as 33 mph.

    Low: 38 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Rain

  • Sunday

    Sunday: Partly sunny, with a high near 57. North wind 5 to 9 mph becoming west in the morning. Winds could gust as high as 16 mph.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. North wind around 8 mph becoming south after midnight.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 66. South wind 6 to 8 mph becoming north 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 6 to 8 mph becoming south after midnight. Winds could gust as high as 17 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 71. South wind 7 to 15 mph, with gusts as high as 21 mph.

    High: 71 °F

    Partly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 51. Southwest wind 7 to 10 mph, with gusts as high as 17 mph.
Saturday
Mostly sunny, with a high near 87. Breezy, with a southwest wind 10 to 15 mph becoming west 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.
Saturday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 38. Breezy, with an east wind 19 to 24 mph becoming north 6 to 11 mph after midnight. Winds could gust as high as 33 mph.
Sunday
Partly sunny, with a high near 57. 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 35. North wind around 8 mph becoming south after midnight.
Monday
Partly sunny, with a high near 66. South wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Mostly cloudy, with a low around 39. Northeast wind 6 to 8 mph becoming south after midnight. Winds could gust as high as 17 mph.
Tuesday
Partly sunny, with a high near 71. South wind 7 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 81. Breezy.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Partly sunny, with a high near 50. Breezy.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Gillette WY
 44.35°N 105.52°W (Elev. 4386 ft)
10:37 pm MDT Mar 20, 2026
12am 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