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September 12th, 2025 :: 5:51 am CDT   

Local Weather Report for
Pontiac
Illinois, United States

 Current Pontiac Weather Conditions Updated September 12th at 4:55 am 
Temperature:55°F Dew Point:54°F
Barometer:30.21 inHg Wind:N 9 Mph
Humidity:93.6% Visibility:0M
 
 Pontiac Weather Forecast Summary  
 
Today
Sep 12th
Saturday
Sep 13th
Sunday
Sep 14th
Monday
Sep 15th
Tuesday
Sep 16th
Cloudy Showers Cloudy Cloudy Cloudy
90°F
86°F
66°F
94°F
66°F
95°F
65°F
96°F
68°F
 
 Pontiac Detailed Weather Forecast  
 
Friday, September 12th, 2025
Morning Temperature: 81°F
A mix of cloud and sun.
Afternoon Temperature: 87°F
Cloudy.
Evening Temperature: 72°F
Cloudy. Windy at times.
Saturday, September 13th, 2025
Overnight Temperature: 67°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 72°F
Cloudy with showers likely. Windy at times.
Afternoon Temperature: 83°F
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 70°F
Cloudy.
Sunday, September 14th, 2025
Overnight Temperature: 66°F
Cloudy with a slight chance of showers.
Morning Temperature: 84°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 90°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 68°F
Cloudy.
Monday, September 15th, 2025
Overnight Temperature: 65°F
Cloudy.
Morning Temperature: 86°F
A mix of sun and cloud. Chance of a thunderstorm.
Afternoon Temperature: 90°F
Cloudy with a chance of showers or thundershowers.
Evening Temperature: 70°F
Cloudy.
Tuesday, September 16th, 2025
Overnight Temperature: 68°F
A mix of cloudy and clear skies.
Morning Temperature: 87°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 88°F
Cloudy with a chance of showers or thundershowers. Windy.
Evening Temperature: 74°F
Cloudy with a slight chance of showers.
Wednesday, September 17th, 2025
Overnight Temperature: 69°F
Cloudy.
Morning Temperature: 86°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 91°F
A mix of cloud and sun with a slight chance of showers or thundershowers.
Evening Temperature: 73°F
Cloudy with a chance of showers.
Thursday, September 18th, 2025
Overnight Temperature: 70°F
A mix of cloudy and clear skies.
Morning Temperature: 83°F
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 86°F
Cloudy. Chance of a thunderstorm.
Evening Temperature: 72°F
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Friday, September 19th, 2025
Overnight Temperature: 66°F
Cloudy with a slight chance of showers.
Morning Temperature: 77°F
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 81°F
Cloudy. Windy at times.
Evening Temperature: 66°F
Clear.
Saturday, September 20th, 2025
Overnight Temperature: 60°F
Clear.
Morning Temperature: 73°F
Sunny. Windy at times.
Afternoon Temperature: 77°F
Sunny. Windy at times.
Evening Temperature: 60°F
Clear.





 

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This WeatherCity Weather Forecast for Pontiac, Illinois, 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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