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August 11th, 2026 :: 9:42 am EDT   

Local Weather Report for
Mount Union
Pennsylvania, United States

 Mount Union Weather Forecast Summary  
 
Today
Aug 11th
Wednesday
Aug 12th
Thursday
Aug 13th
Friday
Aug 14th
Saturday
Aug 15th
Thundershowers Rain Thundershowers Mostly Sunny Mostly Sunny
87°F
84°F
65°F
84°F
67°F
81°F
62°F
79°F
54°F
 
 Mount Union Detailed Weather Forecast  
 
Tuesday, August 11th, 2026
Morning Temperature: 71°F
A mix of cloud and sun with showers likely. Slight chance of a thunderstorm.
Afternoon Temperature: 86°F
Sunny with cloudy periods with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 72°F
A mix of cloudy and clear skies with periods of rain. Chance of a thunderstorm. Windy at times.
Wednesday, August 12th, 2026
Overnight Temperature: 65°F
A mix of cloudy and clear skies with rain.
Morning Temperature: 72°F
Mostly sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 83°F
Mostly sunny.
Evening Temperature: 73°F
Mostly cloudy.
Thursday, August 13th, 2026
Overnight Temperature: 69°F
A mix of cloudy and clear skies with showers likely.
Morning Temperature: 73°F
Sunny with a chance of showers. Slight chance of a thunderstorm.
Afternoon Temperature: 84°F
A mix of cloud and sun. Chance of a thunderstorm.
Evening Temperature: 72°F
Clear with cloudy periods. Slight chance of a thunderstorm.
Friday, August 14th, 2026
Overnight Temperature: 67°F
Mostly clear.
Morning Temperature: 73°F
Sunny. Windy at times.
Afternoon Temperature: 81°F
Sunny. Windy at times.
Evening Temperature: 65°F
Clear.
Saturday, August 15th, 2026
Overnight Temperature: 56°F
Mostly clear.
Morning Temperature: 66°F
Mostly sunny.
Afternoon Temperature: 78°F
Mostly sunny.
Evening Temperature: 65°F
Mostly clear.
Sunday, August 16th, 2026
Overnight Temperature: 64°F
Mostly cloudy.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 87°F
Sunny. Windy at times.
Evening Temperature: 75°F
Mostly clear with a chance of showers.
Monday, August 17th, 2026
Overnight Temperature: 71°F
Mostly clear with a chance of showers or thundershowers.
Morning Temperature: 75°F
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 76°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 64°F
Clear.
Tuesday, August 18th, 2026
Overnight Temperature: 57°F
Clear.
Morning Temperature: 66°F
Sunny.
Afternoon Temperature: 78°F
Mostly sunny.
Evening Temperature: 65°F
Mostly clear.
Wednesday, August 19th, 2026
Overnight Temperature: 61°F
Mostly clear.
Morning Temperature: 71°F
Mostly sunny.
Afternoon Temperature: 84°F
Sunny.
Evening Temperature: 73°F
Clear with cloudy periods.





 

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This WeatherCity Weather Forecast for Mount Union, Pennsylvania, 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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