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Sunrise:  7:24 am
Sunset:  4:08 pm
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Full Moon
Dec 5

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Dec 13

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Dec 20

First Quarter
Dec 27




December 1st, 2025 :: 5:13 pm MST   

Local Weather Report for
Sidney
Montana, United States

 Current Sidney Weather Conditions Updated December 1st at 3:56 pm 
Temperature:16°F Dew Point:10°F
Barometer:29.89 inHg Wind:N 13 Mph
Humidity:77.8% Visibility:0M
 
 Sidney Weather Forecast Summary  
 
Today
Dec 1st
Tuesday
Dec 2nd
Wednesday
Dec 3rd
Thursday
Dec 4th
Friday
Dec 5th
Cloudy Cloudy Cloudy Cloudy Flurries
21°F
31°F
-1°F
13°F
-11°F
27°F
17°F
24°F
12°F
 
 Sidney Detailed Weather Forecast  
 
Monday, December 1st, 2025
Evening Temperature: 17°F
Cloudy.
Tuesday, December 2nd, 2025
Overnight Temperature: 27°F
Cloudy. Windy at times.
Morning Temperature: 31°F
Cloudy. Windy.
Afternoon Temperature: 19°F
Cloudy. Windy.
Evening Temperature: 4°F
Cloudy. Windy at times.
Wednesday, December 3rd, 2025
Overnight Temperature: -10°F
A mix of cloudy and clear skies.
Morning Temperature: 4°F
Sunny.
Afternoon Temperature: 0°F
Sunny.
Evening Temperature: 9°F
Cloudy.
Thursday, December 4th, 2025
Overnight Temperature: 18°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 25°F
Cloudy. Windy at times.
Afternoon Temperature: 23°F
Cloudy. Windy at times.
Evening Temperature: 27°F
Cloudy with a chance of flurries.
Friday, December 5th, 2025
Overnight Temperature: 20°F
Cloudy with a slight chance of flurries.
Morning Temperature: 24°F
Cloudy.
Afternoon Temperature: 23°F
Cloudy with flurries likely. Windy at times.
Evening Temperature: 15°F
Cloudy with flurries likely. Windy.
Saturday, December 6th, 2025
Overnight Temperature: 9°F
Cloudy with flurries likely. Windy.
Morning Temperature: 6°F
Cloudy with a chance of flurries.
Afternoon Temperature: -7°F
Cloudy.
Evening Temperature: -1°F
Cloudy. Windy at times.
Sunday, December 7th, 2025
Overnight Temperature: 7°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 20°F
Sunny. Windy at times.
Afternoon Temperature: 24°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 29°F
Cloudy. Windy.
Monday, December 8th, 2025
Overnight Temperature: 27°F
Mostly clear. Windy.
Morning Temperature: 37°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 31°F
Cloudy. Windy at times.
Evening Temperature: 31°F
Cloudy. Windy at times.
Tuesday, December 9th, 2025
Overnight Temperature: 22°F
Cloudy with flurries likely. Windy at times.
Morning Temperature: 18°F
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: 11°F
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -2°F
Cloudy with a chance of flurries.





 

  [ Local Weather Report ]
Williston, ND 
 
Glendive, MT 
3:56 PM  23°F
Overcast
 
Wolf Point, MT 
3:53 PM  10°F
Overcast
 
Dickinson, ND 
3:56 PM  16°F
Overcast
 
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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