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December 8th, 2025 :: 11:00 pm MST   

Local Weather Report for
Sidney
Montana, United States

 Current Sidney Weather Conditions Updated December 8th at 9:56 pm 
Temperature:36°F Dew Point:30°F
Barometer:29.65 inHg Wind:N 26 Mph
Humidity:80.5% Visibility:0M
 
 Sidney Weather Forecast Summary  
 
Today
Dec 8th
Tuesday
Dec 9th
Wednesday
Dec 10th
Thursday
Dec 11th
Friday
Dec 12th
Cloudy Mix of rain and snow Cloudy Cloudy Flurries
37°F
39°F
19°F
31°F
18°F
20°F
-6°F
5°F
-8°F
 
 Sidney Detailed Weather Forecast  
 
Tuesday, December 9th, 2025
Overnight Temperature: 37°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy.
Morning Temperature: 38°F
Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy.
Afternoon Temperature: 26°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Evening Temperature: 20°F
Clear. Windy at times.
Wednesday, December 10th, 2025
Overnight Temperature: 19°F
Cloudy.
Morning Temperature: 25°F
Cloudy. Windy at times.
Afternoon Temperature: 29°F
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: 29°F
Cloudy. Windy at times.
Thursday, December 11th, 2025
Overnight Temperature: 17°F
Cloudy. Windy at times.
Morning Temperature: 11°F
Cloudy. Windy.
Afternoon Temperature: 4°F
Cloudy with a chance of flurries. Windy.
Evening Temperature: -5°F
Clear with cloudy periods. Windy at times.
Friday, December 12th, 2025
Overnight Temperature: -7°F
Cloudy.
Morning Temperature: -1°F
Cloudy.
Afternoon Temperature: 2°F
Cloudy. Windy at times.
Evening Temperature: 5°F
Cloudy with flurries likely. Windy at times.
Saturday, December 13th, 2025
Overnight Temperature: 6°F
Cloudy with flurries likely. Windy at times.
Morning Temperature: 10°F
Cloudy with a chance of flurries.
Afternoon Temperature: 7°F
Cloudy with a chance of flurries.
Evening Temperature: 4°F
Cloudy.
Sunday, December 14th, 2025
Overnight Temperature: 8°F
Cloudy. Windy at times.
Morning Temperature: 16°F
Cloudy. Windy at times.
Afternoon Temperature: 17°F
Cloudy.
Evening Temperature: 9°F
A mix of cloudy and clear skies. Windy at times.
Monday, December 15th, 2025
Overnight Temperature: -7°F
Clear with cloudy periods.
Morning Temperature: 4°F
Sunny with cloudy periods.
Afternoon Temperature: 11°F
Cloudy.
Evening Temperature: 18°F
Clear. Windy at times.
Tuesday, December 16th, 2025
Overnight Temperature: 27°F
Clear with cloudy periods. Windy.
Morning Temperature: 35°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 33°F
Sunny. Windy at times.
Evening Temperature: 31°F
A mix of cloudy and clear skies. Windy at times.





 

  [ Local Weather Report ]
Williston, ND 
 
Glendive, MT 
9:56 PM  37°F
 
 
Wolf Point, MT 
9:53 PM  23°F
 
 
Dickinson, ND 
9:56 PM  34°F
 
 
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This WeatherCity Weather Forecast for Sidney, Montana, 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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