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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

Fog/Mist

45°F

7°C

Humidity 97%
Wind Speed Calm
Barometer 29.73 in (1006.3 mb)
Dewpoint 44°F (7°C)
Visibility 2.00 mi
Last update 12 Oct 12:53 am MDT
Extended Forecast for

Gillette WY

  • Overnight

    Overnight: Patchy fog. Otherwise, cloudy, with a low around 39. Southeast wind 13 to 18 mph becoming southwest. Winds could gust as high as 39 mph.

    Low: 39 °F

    Patchy Fog

  • Columbus Day

    Columbus Day: Areas of fog before noon. Otherwise, cloudy, with a high near 46. Northwest wind 10 to 18 mph, with gusts as high as 38 mph.

    High: 46 °F

    Areas Fog
    then Cloudy

  • Monday Night

    Monday Night: A 50 percent chance of rain. Cloudy, with a low around 36. North wind 5 to 9 mph becoming east after midnight. Winds could gust as high as 21 mph.

    Low: 36 °F

    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 46. East wind 5 to 8 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 46 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 38. North wind 5 to 9 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly after noon. Partly sunny, with a high near 53. Light and variable wind becoming south around 6 mph in the morning. Winds could gust as high as 18 mph.

    High: 53 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 53. Breezy.

    High: 53 °F

    Becoming
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 39. Southeast wind 13 to 18 mph becoming southwest. Winds could gust as high as 39 mph.
Columbus Day
Areas of fog before noon. Otherwise, cloudy, with a high near 46. Northwest wind 10 to 18 mph, with gusts as high as 38 mph.
Monday Night
A 50 percent chance of rain. Cloudy, with a low around 36. North wind 5 to 9 mph becoming east after midnight. Winds could gust as high as 21 mph.
Tuesday
A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 46. East wind 5 to 8 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 38. North wind 5 to 9 mph, with gusts as high as 22 mph.
Wednesday
A 40 percent chance of rain, mainly after noon. Partly sunny, with a high near 53. Light and variable wind becoming south around 6 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 53. Breezy.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 63. Breezy.
Friday Night
Mostly clear, with a low around 40. Breezy.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gillette WY
 44.29°N 105.51°W (Elev. 4600 ft)
Last Update:
1:01 am MDT Oct 12, 2026
Forecast Valid:
1am MDT Oct 12, 2026-6pm MDT Oct 18, 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