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September 18th, 2025 :: 4:59 pm MDT   

Local Weather Report for
Gillette
Wyoming, United States

 Current Gillette Weather Conditions Updated September 18th at 3:53 pm 
Mostly Sunny
Temperature:23°C Dew Point:4°C
Barometer:101.8 kPa Wind:N 24 Km/h
Humidity:29.0% Visibility:0 Km
 
 Gillette Weather Forecast Summary  
 
Today
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Cloudy Cloudy Cloudy Cloudy Showers
22°C
24°C
11°C
27°C
15°C
28°C
16°C
15°C
9°C
 
 Gillette Detailed Weather Forecast  
 
Thursday, September 18th, 2025
Evening Temperature: 14°C
Cloudy with a chance of showers. Windy at times.
Friday, September 19th, 2025
Overnight Temperature: 11°C
Clear with a slight chance of showers. Windy at times.
Morning Temperature: 19°C
A mix of cloud and sun.
Afternoon Temperature: 23°C
A mix of cloud and sun.
Evening Temperature: 18°C
Cloudy.
Saturday, September 20th, 2025
Overnight Temperature: 15°C
Cloudy.
Morning Temperature: 23°C
Cloudy.
Afternoon Temperature: 27°C
Sunny.
Evening Temperature: 20°C
Clear.
Sunday, September 21st, 2025
Overnight Temperature: 17°C
Cloudy.
Morning Temperature: 25°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 26°C
Mostly sunny. Windy at times.
Evening Temperature: 18°C
Cloudy with a chance of showers. Windy at times.
Monday, September 22nd, 2025
Overnight Temperature: 11°C
Cloudy with showers likely. Wind 30 to 50 km/h.
Morning Temperature: 13°C
Sunny with cloudy periods. Wind 30 to 50 km/h.
Afternoon Temperature: 10°C
A mix of cloud and sun. Windy.
Evening Temperature: 9°C
Cloudy. Windy at times.
Tuesday, September 23rd, 2025
Overnight Temperature: 8°C
Clear. Windy at times.
Morning Temperature: 16°C
Sunny.
Afternoon Temperature: 20°C
Sunny.
Evening Temperature: 15°C
Clear.
Wednesday, September 24th, 2025
Overnight Temperature: 13°C
Clear.
Morning Temperature: 21°C
Sunny. Windy at times.
Afternoon Temperature: 24°C
Sunny. Windy at times.
Evening Temperature: 17°C
Clear. Windy.
Thursday, September 25th, 2025
Overnight Temperature: 14°C
Clear. Windy at times.
Morning Temperature: 22°C
Sunny. Windy at times.
Afternoon Temperature: 25°C
Sunny.
Evening Temperature: 18°C
A mix of cloudy and clear skies.
Friday, September 26th, 2025
Overnight Temperature: 16°C
Cloudy.
Morning Temperature: 24°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 26°C
Sunny. Windy at times.
Evening Temperature: 19°C
Clear with cloudy periods. Windy.





 

  [ Local Weather Report ]
Belle Fourche, WY 
 
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3:53 PM  21°C
 
 
I-25 Divide, WY 
 
Piney Creek, WY 
 
Sheridan, WY 
3:53 PM  24°C
Overcast
 
Spearfish, SD 
3:55 PM  18°C
Overcast
 
20 Mile Hill, WY 
 
Sturgis, SD 
4:30 PM  19°C
Mostly Sunny
 
Custer, SD 
3:53 PM  13°C
Mostly Cloudy

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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