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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

Fair

81°F

27°C

Humidity 9%
Wind Speed SW 13 mph
Barometer 30.02 in (1012.7 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 17 Oct 2:53 pm MDT
Extended Forecast for

Gillette WY

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Southwest wind 5 to 9 mph becoming northwest after midnight. Winds could gust as high as 22 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62. Northwest wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 22 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. Breezy, with an east wind 6 to 11 mph becoming south 16 to 21 mph after midnight. Winds could gust as high as 43 mph.

    Low: 42 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 64. Breezy, with a south wind 17 to 22 mph, with gusts as high as 41 mph.

    High: 64 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Breezy, with a south wind 13 to 21 mph, with gusts as high as 38 mph.

    Low: 45 °F

    Clear and
    Breezy then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. South wind 7 to 13 mph becoming north in the afternoon. Winds could gust as high as 26 mph.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. Southwest wind 5 to 9 mph becoming northwest after midnight. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 62. Northwest wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 42. Breezy, with an east wind 6 to 11 mph becoming south 16 to 21 mph after midnight. Winds could gust as high as 43 mph.
Monday
Sunny, with a high near 64. Breezy, with a south wind 17 to 22 mph, with gusts as high as 41 mph.
Monday Night
Mostly clear, with a low around 45. Breezy, with a south wind 13 to 21 mph, with gusts as high as 38 mph.
Tuesday
Sunny, with a high near 69. South wind 7 to 13 mph becoming north in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
A chance of rain. Mostly sunny, with a high near 67. Breezy.
Friday Night
Rain likely. Mostly cloudy, with a low around 43. Breezy.
Saturday
A chance of rain. Partly sunny, with a high near 52. Breezy.
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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:
3:26 pm MDT Oct 17, 2026
Forecast Valid:
3pm MDT Oct 17, 2026-6pm MDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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