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December 19th, 2025 :: 10:06 am MST   

Local Weather Report for
Sidney
Montana, United States

 Current Sidney Weather Conditions Updated December 19th at 8:56 am 
Temperature:36°F Dew Point:25°F
Barometer:29.12 inHg Wind:N 34 Mph
Humidity:64.4% Visibility:0M
 
 Sidney Weather Forecast Summary  
 
Today
Dec 19th
Saturday
Dec 20th
Sunday
Dec 21st
Monday
Dec 22nd
Tuesday
Dec 23rd
Cloudy Cloudy Cloudy Cloudy Cloudy
43°F
22°F
14°F
34°F
24°F
37°F
17°F
34°F
19°F
 
 Sidney Detailed Weather Forecast  
 
Friday, December 19th, 2025
Morning Temperature: 42°F
Cloudy. Windy.
Afternoon Temperature: 27°F
Cloudy. Windy.
Evening Temperature: 18°F
Clear. Windy.
Saturday, December 20th, 2025
Overnight Temperature: 15°F
Clear. Windy at times.
Morning Temperature: 16°F
Sunny. Windy at times.
Afternoon Temperature: 16°F
Cloudy.
Evening Temperature: 20°F
Clear.
Sunday, December 21st, 2025
Overnight Temperature: 25°F
Clear. Windy at times.
Morning Temperature: 33°F
Cloudy.
Afternoon Temperature: 30°F
A mix of cloud and sun.
Evening Temperature: 30°F
Cloudy.
Monday, December 22nd, 2025
Overnight Temperature: 32°F
Cloudy.
Morning Temperature: 36°F
Cloudy.
Afternoon Temperature: 27°F
Sunny.
Evening Temperature: 18°F
A mix of clear and cloudy skies.
Tuesday, December 23rd, 2025
Overnight Temperature: 21°F
Cloudy.
Morning Temperature: 32°F
Cloudy. Windy at times.
Afternoon Temperature: 30°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 32°F
Cloudy.
Wednesday, December 24th, 2025
Overnight Temperature: 28°F
Cloudy.
Morning Temperature: 30°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 27°F
Cloudy. Windy.
Evening Temperature: 28°F
Cloudy. Windy.
Thursday, December 25th, 2025
Overnight Temperature: 28°F
A mix of cloudy and clear skies.
Morning Temperature: 31°F
Sunny. Windy at times.
Afternoon Temperature: 30°F
Cloudy.
Evening Temperature: 31°F
A mix of cloudy and clear skies.
Friday, December 26th, 2025
Overnight Temperature: 28°F
Cloudy.
Morning Temperature: 36°F
A mix of cloud and sun.
Afternoon Temperature: 35°F
Sunny. Windy at times.
Evening Temperature: 33°F
Clear. Windy at times.
Saturday, December 27th, 2025
Overnight Temperature: 31°F
Clear.
Morning Temperature: 32°F
Cloudy.
Afternoon Temperature: 28°F
Cloudy.
Evening Temperature: 31°F
Clear.





 

  [ Local Weather Report ]
Williston, ND 
 
Glendive, MT 
8:56 AM  39°F
 
 
Wolf Point, MT 
8:53 AM  41°F
 
 
Dickinson, ND 
8:56 AM  25°F
Mostly Sunny
 
Regway, SK 
 
Sybouts, SK 
 
Marienthal, SK 
 
Big Muddy, SK 
 
Beaubier, SK 
 
Hoffer, SK 

 
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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