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

Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

Fair

36°F

2°C

Humidity 89%
Wind Speed W 13 mph
Barometer 29.98 in (1016.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 22 May 4:53 am MDT
Extended Forecast for

Gillette WY

  • Overnight

    Overnight: A 30 percent chance of showers. Mostly cloudy, with a steady temperature around 38. West wind around 10 mph, with gusts as high as 18 mph.

    Low: 38 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 61. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 61 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. Northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 72. South wind 5 to 7 mph becoming light and variable in the afternoon. Winds could gust as high as 17 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. Light and variable wind becoming south 5 to 7 mph after midnight. Winds could gust as high as 15 mph.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. South wind around 7 mph becoming northwest in the afternoon. Winds could gust as high as 17 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers. Mostly cloudy, with a steady temperature around 38. West wind around 10 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 61. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 37. Northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 72. South wind 5 to 7 mph becoming light and variable in the afternoon. Winds could gust as high as 17 mph.
Saturday Night
Mostly clear, with a low around 43. Light and variable wind becoming south 5 to 7 mph after midnight. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 82. South wind around 7 mph becoming northwest in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a low around 49.
Memorial Day
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Mostly sunny, with a high near 86. Breezy.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Breezy.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 74. Breezy.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gillette WY
 44.26°N 105.51°W (Elev. 4600 ft)
Last Update:
5:21 am MDT May 22, 2026
Forecast Valid:
5am MDT May 22, 2026-6pm MDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation