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August 8th, 2026 :: 1:32 pm MDT   

Local Weather Report for
Sidney
Montana, United States

 Current Sidney Weather Conditions Updated August 8th at 11:56 am 
Temperature:81°F Dew Point:52°F
Barometer:29.92 inHg Wind:N 17 Mph
Humidity:36.8% Visibility:0M
 
 Sidney Weather Forecast Summary  
 
Today
Aug 8th
Sunday
Aug 9th
Monday
Aug 10th
Tuesday
Aug 11th
Wednesday
Aug 12th
Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
92°F
91°F
60°F
83°F
56°F
89°F
58°F
80°F
60°F
 
 Sidney Detailed Weather Forecast  
 
Saturday, August 8th, 2026
Afternoon Temperature: 90°F
Mostly sunny. Windy at times.
Evening Temperature: 84°F
Clear with cloudy periods. Windy.
Sunday, August 9th, 2026
Overnight Temperature: 69°F
Mostly clear. Windy at times.
Morning Temperature: 65°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 85°F
Mostly sunny. Windy at times.
Evening Temperature: 85°F
Clear. Windy at times.
Monday, August 10th, 2026
Overnight Temperature: 71°F
Clear.
Morning Temperature: 60°F
Mostly sunny. Windy at times.
Afternoon Temperature: 79°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 77°F
Clear. Windy at times.
Tuesday, August 11th, 2026
Overnight Temperature: 64°F
Mostly clear. Windy at times.
Morning Temperature: 65°F
Sunny.
Afternoon Temperature: 85°F
Sunny.
Evening Temperature: 82°F
Clear with cloudy periods. Windy.
Wednesday, August 12th, 2026
Overnight Temperature: 67°F
Mostly clear. Windy at times.
Morning Temperature: 65°F
Mostly sunny. Windy at times.
Afternoon Temperature: 79°F
Sunny with cloudy periods. Windy.
Evening Temperature: 66°F
Clear. Windy.
Thursday, August 13th, 2026
Overnight Temperature: 55°F
Clear. Windy at times.
Morning Temperature: 54°F
Sunny. Windy at times.
Afternoon Temperature: 67°F
Cloudy. Windy at times.
Evening Temperature: 59°F
Cloudy.
Friday, August 14th, 2026
Overnight Temperature: 55°F
Cloudy with a chance of showers.
Morning Temperature: 54°F
Cloudy with a chance of showers.
Afternoon Temperature: 62°F
A mix of cloud and sun.
Evening Temperature: 60°F
Mostly clear. Windy at times.
Saturday, August 15th, 2026
Overnight Temperature: 53°F
Clear.
Morning Temperature: 57°F
Sunny.
Afternoon Temperature: 76°F
Sunny. Windy at times.
Evening Temperature: 73°F
Mostly clear. Windy at times.
Sunday, August 16th, 2026
Overnight Temperature: 64°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 66°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 73°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 69°F
Mostly clear with a chance of showers.





 

  [ Local Weather Report ]
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Glendive, MT 
11:56 AM  82°F
 
 
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11:53 AM  82°F
 
 
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11:56 AM  84°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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