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

Gillette, Gillette-Campbell County Airport (KGCC)

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

Fair

74°F

23°C

Humidity 26%
Wind Speed NA
Barometer 29.96 in (1010.5 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 26 Sep 3:53 pm MDT
Extended Forecast for

Sleepy Hollow WY

  • Tonight

    Tonight: Partly cloudy, with a low around 45. East wind 5 to 9 mph becoming north after midnight. Winds could gust as high as 21 mph.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 73. North wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph.

    High: 73 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 70. South wind 8 to 13 mph becoming north in the afternoon. Winds could gust as high as 23 mph.

    High: 70 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 47. North wind 5 to 11 mph becoming west after midnight. Winds could gust as high as 23 mph.

    Low: 47 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 70. West wind 5 to 8 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. East wind 5 to 9 mph becoming north after midnight. Winds could gust as high as 21 mph.
Sunday
Mostly cloudy, with a high near 73. North wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Monday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 70. South wind 8 to 13 mph becoming north in the afternoon. Winds could gust as high as 23 mph.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 47. North wind 5 to 11 mph becoming west after midnight. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 70. West wind 5 to 8 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sleepy Hollow WY
 44.25°N 105.42°W (Elev. 4600 ft)
Last Update:
2:56 pm MDT Sep 26, 2026
Forecast Valid:
4pm MDT Sep 26, 2026-6pm MDT Oct 3, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation