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January 5th, 2026 :: 5:31 am MST   

Local Weather Report for
Sidney
Montana, United States

 Sidney Weather Forecast Summary  
 
Today
Jan 5th
Tuesday
Jan 6th
Wednesday
Jan 7th
Thursday
Jan 8th
Friday
Jan 9th
Cloudy Cloudy Cloudy Mix of rain and snow Mix of Cloud and Sun
42°F
41°F
30°F
44°F
30°F
34°F
27°F
26°F
12°F
 
 Sidney Detailed Weather Forecast  
 
Monday, January 5th, 2026
Morning Temperature: 41°F
Cloudy.
Afternoon Temperature: 35°F
A mix of cloud and sun.
Evening Temperature: 33°F
Cloudy. Windy at times.
Tuesday, January 6th, 2026
Overnight Temperature: 31°F
Cloudy. Windy at times.
Morning Temperature: 39°F
Cloudy. Windy at times.
Afternoon Temperature: 36°F
Cloudy. Windy at times.
Evening Temperature: 34°F
Cloudy. Windy at times.
Wednesday, January 7th, 2026
Overnight Temperature: 34°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 43°F
Cloudy. Windy.
Afternoon Temperature: 35°F
Sunny. Windy at times.
Evening Temperature: 31°F
Clear with cloudy periods. Windy at times.
Thursday, January 8th, 2026
Overnight Temperature: 28°F
Cloudy.
Morning Temperature: 34°F
Cloudy with flurries or showers likely. Risk of freezing rain.
Afternoon Temperature: 28°F
Sunny with a chance of flurries. Windy at times.
Evening Temperature: 27°F
Clear with cloudy periods. Windy at times.
Friday, January 9th, 2026
Overnight Temperature: 25°F
Clear. Windy at times.
Morning Temperature: 21°F
Mostly cloudy. Windy.
Afternoon Temperature: 18°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 13°F
Clear with cloudy periods. Windy at times.
Saturday, January 10th, 2026
Overnight Temperature: 11°F
A mix of cloudy and clear skies.
Morning Temperature: 18°F
Sunny with cloudy periods.
Afternoon Temperature: 20°F
A mix of cloud and sun.
Evening Temperature: 22°F
Clear. Windy at times.
Sunday, January 11th, 2026
Overnight Temperature: 25°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 36°F
Cloudy. Windy at times.
Afternoon Temperature: 31°F
Cloudy.
Evening Temperature: 28°F
Clear. Windy at times.
Monday, January 12th, 2026
Overnight Temperature: 27°F
Clear. Windy at times.
Morning Temperature: 34°F
Cloudy. Windy.
Afternoon Temperature: 31°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 31°F
Cloudy. Windy at times.
Tuesday, January 13th, 2026
Overnight Temperature: 34°F
Cloudy. Windy at times.
Morning Temperature: 37°F
Cloudy. Windy at times.
Afternoon Temperature: 32°F
Cloudy. Windy at times.
Evening Temperature: 30°F
Clear with cloudy periods. Windy at times.





 

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3:56 AM  28°F
 
 
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Overcast
 
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3:56 AM  36°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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