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September 18th, 2025 :: 3:55 pm MDT   

Local Weather Report for
Gillette
Wyoming, United States

 Current Gillette Weather Conditions Updated September 18th at 2:53 pm 
Temperature:72°F Dew Point:41°F
Barometer:30.06 inHg Wind:N 15 Mph
Humidity:33.0% Visibility:0M
 
 Gillette Weather Forecast Summary  
 
Today
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Cloudy Cloudy Cloudy Cloudy Showers
72°F
75°F
51°F
81°F
58°F
82°F
61°F
59°F
47°F
 
 Gillette Detailed Weather Forecast  
 
Thursday, September 18th, 2025
Evening Temperature: 56°F
Cloudy with a chance of showers. Windy at times.
Friday, September 19th, 2025
Overnight Temperature: 53°F
Clear with a slight chance of showers. Windy at times.
Morning Temperature: 66°F
A mix of cloud and sun.
Afternoon Temperature: 74°F
A mix of cloud and sun.
Evening Temperature: 64°F
Cloudy.
Saturday, September 20th, 2025
Overnight Temperature: 59°F
Cloudy.
Morning Temperature: 73°F
Cloudy.
Afternoon Temperature: 80°F
Sunny.
Evening Temperature: 68°F
Clear.
Sunday, September 21st, 2025
Overnight Temperature: 63°F
Cloudy.
Morning Temperature: 77°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 79°F
Mostly sunny. Windy at times.
Evening Temperature: 65°F
Cloudy with a chance of showers. Windy at times.
Monday, September 22nd, 2025
Overnight Temperature: 52°F
Cloudy with showers likely. Wind 20 to 30 mph.
Morning Temperature: 56°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Afternoon Temperature: 50°F
A mix of cloud and sun. Windy.
Evening Temperature: 48°F
Cloudy. Windy at times.
Tuesday, September 23rd, 2025
Overnight Temperature: 46°F
Clear. Windy at times.
Morning Temperature: 61°F
Sunny.
Afternoon Temperature: 68°F
Sunny.
Evening Temperature: 59°F
Clear.
Wednesday, September 24th, 2025
Overnight Temperature: 55°F
Clear.
Morning Temperature: 70°F
Sunny. Windy at times.
Afternoon Temperature: 74°F
Sunny. Windy at times.
Evening Temperature: 63°F
Clear. Windy.
Thursday, September 25th, 2025
Overnight Temperature: 56°F
Clear. Windy at times.
Morning Temperature: 71°F
Sunny. Windy at times.
Afternoon Temperature: 77°F
Sunny.
Evening Temperature: 65°F
A mix of cloudy and clear skies.
Friday, September 26th, 2025
Overnight Temperature: 61°F
Cloudy.
Morning Temperature: 75°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 78°F
Sunny. Windy at times.
Evening Temperature: 66°F
Clear with cloudy periods. Windy.





 

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2:55 PM  64°F
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2:53 PM  55°F
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This WeatherCity Weather Forecast for Gillette, Wyoming, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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