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

Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

Light Snow and Windy

37°F

3°C

Humidity 48%
Wind Speed S 29 G 38 mph
Barometer 29.82 in (1011.5 mb)
Dewpoint 19°F (-7°C)
Visibility 9.00 mi
Wind Chill25°F (-4°C)
Last update 31 Mar 10:53 pm MDT
Extended Forecast for

Gillette WY

  • Tonight

    Tonight: A slight chance of rain between midnight and 4am. Cloudy, with a steady temperature around 37. Windy, with a south wind 22 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain and
    Windy

  • Wednesday

    Wednesday: A 50 percent chance of rain, mainly after noon. Cloudy, with a high near 47. Breezy, with a south wind 15 to 20 mph becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 26 mph.

    High: 47 °F

    Slight Chance
    Rain and
    Breezy then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 33. North wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 17 mph.

    Low: 33 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain after noon. Mostly sunny, with a high near 63. South wind 10 to 18 mph becoming west in the afternoon. Winds could gust as high as 28 mph.

    High: 63 °F

    Mostly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Snow, possibly mixed with rain, becoming all snow after 4am. Low around 25. South wind 15 to 18 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Rain Likely
    then
    Rain/Snow

  • Friday

    Friday: Snow. Steady temperature around 30. Blustery, with a north wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 30 °F

    Snow and
    Blustery

  • Friday Night

    Friday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 22. Blustery, with a northwest wind 13 to 20 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Chance Snow
    and Blustery
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. West wind 13 to 15 mph, with gusts as high as 22 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of rain between midnight and 4am. Cloudy, with a steady temperature around 37. Windy, with a south wind 22 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 20%.
Wednesday
A 50 percent chance of rain, mainly after noon. Cloudy, with a high near 47. Breezy, with a south wind 15 to 20 mph becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 26 mph.
Wednesday Night
A 30 percent chance of rain before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 33. North wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 17 mph.
Thursday
A 40 percent chance of rain after noon. Mostly sunny, with a high near 63. South wind 10 to 18 mph becoming west in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
Snow, possibly mixed with rain, becoming all snow after 4am. Low around 25. South wind 15 to 18 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow. Steady temperature around 30. Blustery, with a north wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 22. Blustery, with a northwest wind 13 to 20 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny, with a high near 46. West wind 13 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 63.
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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:
10:48 pm MDT Mar 31, 2026
Forecast Valid:
11pm MDT Mar 31, 2026-6pm MDT Apr 7, 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