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Gillette, Wyoming Weather Forecast
Gillette, Wyoming Weather
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Weather Forecast for Gillette, Wyoming : Campbell County
Issued: 7:47 pm MST Dec 15, 2025 Latitude: 44.2910915 Longitude: -105.5022205 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Cloudy on Tonight Partly Sunny on Tuesday 40% chance of rain & snow on Wednesday Partly Sunny on Thursday 20% chance of rain on Friday 10% chance of snow on Saturday Partly Sunny on Sunday Partly Sunny on Monday
Low: 38°F High: 51°F High: 55 °F High: 38°F High: 55°F High: 38°F High: 43°F High: 48°F
Low: 36 °F Low: 20°F Low: 30°F Low: 26°F Low: 22°F Low: 28°F  
Mostly Cloudy Partly Sunny Rain & Snow Partly Sunny Rain Snow Partly Sunny Partly Sunny
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Current Conditions at
GILLETTE - (KGCC)
48°
Feels like 41°F
Clear
as of 8:53 PM MST
Rel. Humidity: 23%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
18 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
BUFFALO - (KBYG)
52°
Cloudy
as of 8:53 PM MST
Rel. Humidity: 27%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 6000ft, Few at 7000ft, Solid Overcast at 10000ft
Current Conditions at
SHERIDAN - (KSHR)
52°
Partly Cloudy
as of 8:53 PM MST
Rel. Humidity: 37%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 11000ft
Current Conditions at
CUSTER - (KCUT)
45°
Clear
as of 8:53 PM MST
Rel. Humidity: 24%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
8 MPH
260° West
Cloud Level(s): Clear
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 38. Southwest wind 11 to 16 mph, with gusts as high as 23 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 51. West wind 7 to 13 mph becoming northwest in the morning. Winds could gust as high as 18 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a temperature falling to near 36 by 8pm, then rising to around 42 during the remainder of the night. Breezy, with a southwest wind 10 to 15 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 36 mph.
40% chance of rain & snow Wednesday Wednesday... A chance of rain between 11am and 4pm, then a chance of snow after 4pm. Partly sunny, with a temperature rising to near 55 by noon, then falling to around 37 during the remainder of the day. Windy, with a southwest wind 31 to 34 mph becoming northwest in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 20. Windy, with a northwest wind 28 to 33 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 47 mph.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 38. Northwest wind 10 to 13 mph becoming south in the afternoon. Winds could gust as high as 23 mph.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 30. Breezy, with a south wind 13 to 22 mph, with gusts as high as 32 mph.
20% chance of rain Friday Friday... A chance of rain after 5pm. Mostly cloudy, with a high near 55. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 32 mph.
20% chance of rain & snow Friday Night Friday Night... A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 26.
10% chance of snow Saturday Saturday... A slight chance of snow before 11am. Partly sunny, with a high near 38.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 22.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 43.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 28.
Partly Sunny on Monday Monday... Partly sunny, with a high near 48.
Current Radar Image


Sun Almanac for Gillette, Wyoming
Sunrise: 07:31 AM
Sunset: 4:24 PM
Civil Sunrise:06:58 AM
Civil Sunset: 4:57 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:09 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.