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December 5th, 2025 :: 8:24 pm MST   

Local Weather Report for
Sidney
Montana, United States

 Current Sidney Weather Conditions Updated December 5th at 6:56 pm 
Overcast
Temperature:18°F Dew Point:14°F
Barometer:29.8 inHg Wind:N 19 Mph
Humidity:85.0% Visibility:0M
 
 Sidney Weather Forecast Summary  
 
Today
Dec 5th
Saturday
Dec 6th
Sunday
Dec 7th
Monday
Dec 8th
Tuesday
Dec 9th
Cloudy Cloudy Cloudy Cloudy Cloudy
26°F
11°F
-2°F
19°F
3°F
36°F
15°F
40°F
24°F
 
 Sidney Detailed Weather Forecast  
 
Friday, December 5th, 2025
Evening Temperature: 7°F
Cloudy with a slight chance of flurries. Windy at times.
Saturday, December 6th, 2025
Overnight Temperature: 10°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 10°F
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: 5°F
Cloudy with a chance of flurries.
Evening Temperature: -1°F
Cloudy.
Sunday, December 7th, 2025
Overnight Temperature: 5°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 16°F
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: 5°F
Cloudy with a chance of flurries.
Evening Temperature: 11°F
Cloudy.
Monday, December 8th, 2025
Overnight Temperature: 17°F
Mostly clear.
Morning Temperature: 29°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 28°F
Cloudy. Windy at times.
Evening Temperature: 35°F
Cloudy. Windy.
Tuesday, December 9th, 2025
Overnight Temperature: 39°F
Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries. Windy.
Morning Temperature: 37°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 30°F
Sunny with cloudy periods. Windy.
Evening Temperature: 25°F
A mix of cloudy and clear skies.
Wednesday, December 10th, 2025
Overnight Temperature: 22°F
Cloudy.
Morning Temperature: 22°F
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: 16°F
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: 9°F
Cloudy with flurries likely. Windy at times.
Thursday, December 11th, 2025
Overnight Temperature: 4°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 4°F
Cloudy. Windy.
Afternoon Temperature: -1°F
Sunny. Windy at times.
Evening Temperature: -6°F
Cloudy. Windy at times.
Friday, December 12th, 2025
Overnight Temperature: -5°F
Cloudy.
Morning Temperature: 3°F
Cloudy.
Afternoon Temperature: 11°F
Cloudy. Windy at times.
Evening Temperature: 20°F
Cloudy. Windy at times.
Saturday, December 13th, 2025
Overnight Temperature: 29°F
Cloudy.
Morning Temperature: 31°F
Cloudy. Windy.
Afternoon Temperature: 14°F
Cloudy. Windy at times.
Evening Temperature: 11°F
Cloudy. Windy at times.





 

  [ Local Weather Report ]
Williston, ND 
 
Glendive, MT 
6:56 PM  21°F
Overcast
 
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6:53 PM  18°F
Overcast
 
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6:46 PM  27°F
Overcast
 
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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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