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September 18th, 2025 :: 1:43 pm CDT   

Local Weather Report for
Effingham
Illinois, United States

 Current Effingham Weather Conditions Updated September 18th at 12:55 pm 
Temperature:90°F Dew Point:54°F
Barometer:30.06 inHg Wind:N 15 Mph
Humidity:29.5% Visibility:0M
 
 Effingham Weather Forecast Summary  
 
Today
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Mix of Cloud and Sun Cloudy Cloudy Thundershowers Thundershowers
94°F
90°F
63°F
91°F
65°F
88°F
66°F
88°F
66°F
 
 Effingham Detailed Weather Forecast  
 
Thursday, September 18th, 2025
Afternoon Temperature: 88°F
Sunny.
Evening Temperature: 72°F
A mix of cloudy and clear skies.
Friday, September 19th, 2025
Overnight Temperature: 64°F
A mix of cloudy and clear skies.
Morning Temperature: 85°F
Cloudy.
Afternoon Temperature: 84°F
Cloudy. Slight chance of a thunderstorm.
Evening Temperature: 72°F
Cloudy with a slight chance of showers.
Saturday, September 20th, 2025
Overnight Temperature: 67°F
Cloudy with clear periods with a slight chance of showers.
Morning Temperature: 85°F
A mix of sun and cloud. Slight chance of a thunderstorm.
Afternoon Temperature: 86°F
Cloudy.
Evening Temperature: 72°F
Cloudy.
Sunday, September 21st, 2025
Overnight Temperature: 67°F
A mix of cloudy and clear skies.
Morning Temperature: 85°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 79°F
Cloudy with a chance of showers or thundershowers. Windy.
Evening Temperature: 67°F
Cloudy with showers likely.
Monday, September 22nd, 2025
Overnight Temperature: 66°F
Cloudy with showers likely.
Morning Temperature: 80°F
A mix of cloud and sun with a few showers. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 73°F
Cloudy with showers likely. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 66°F
Cloudy with a chance of showers. Windy at times.
Tuesday, September 23rd, 2025
Overnight Temperature: 66°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 79°F
Cloudy. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 80°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 67°F
Cloudy with showers likely. Windy at times.
Wednesday, September 24th, 2025
Overnight Temperature: 67°F
Cloudy with showers likely. Slight chance of a thunderstorm.
Morning Temperature: 64°F
Cloudy with showers likely.
Afternoon Temperature: 65°F
A mix of cloud and sun with showers likely.
Evening Temperature: 60°F
Cloudy with a chance of showers.
Thursday, September 25th, 2025
Overnight Temperature: 58°F
A mix of cloudy and clear skies with a chance of showers.
Morning Temperature: 68°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 73°F
Cloudy. Windy at times.
Evening Temperature: 62°F
Cloudy with a slight chance of showers.
Friday, September 26th, 2025
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 73°F
Cloudy.
Afternoon Temperature: 75°F
Cloudy.
Evening Temperature: 67°F
Cloudy.





 

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This WeatherCity Weather Forecast for Effingham, 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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