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.

Mostly Cloudy

60°F

16°C

Humidity 84%
Wind Speed S 15 G 30 mph
Barometer 29.95 in (1011.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 25 Jun 6:53 pm MDT
Extended Forecast for

Sleepy Hollow WY

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 49. South wind 11 to 16 mph, with gusts as high as 30 mph.

    Low: 49 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 85. South wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 85 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 57. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 29 mph.

    Low: 57 °F

    Breezy.
    Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 85. Southwest wind 9 to 18 mph, with gusts as high as 32 mph.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52. Southwest wind 7 to 16 mph becoming northwest in the evening. Winds could gust as high as 29 mph.

    Low: 52 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Breezy, with a southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 81 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 77. Breezy.

    High: 77 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. Breezy.

    Low: 47 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 49. South wind 11 to 16 mph, with gusts as high as 30 mph.
Friday
A 30 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 85. South wind 11 to 16 mph, with gusts as high as 28 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 57. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 29 mph.
Saturday
Mostly sunny, with a high near 85. Southwest wind 9 to 18 mph, with gusts as high as 32 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52. Southwest wind 7 to 16 mph becoming northwest in the evening. Winds could gust as high as 29 mph.
Sunday
Mostly sunny, with a high near 81. Breezy, with a southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Monday
Sunny, with a high near 77. Breezy.
Monday Night
Mostly clear, with a low around 47. Breezy.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sleepy Hollow WY
 44.23°N 105.42°W (Elev. 4606 ft)
Last Update:
6:47 pm MDT Jun 25, 2026
Forecast Valid:
7pm MDT Jun 25, 2026-6pm MDT Jul 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation