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May 14th, 2025 :: 4:05 pm CDT   

Local Weather Report for
Petersburg
Illinois, United States

 Current Petersburg Weather Conditions Updated May 14th at 2:55 pm 
Overcast
Temperature:82°F Dew Point:68°F
Barometer:29.65 inHg Wind:N 21 Mph
Humidity:61.8% Visibility:0M
 
 Petersburg Weather Forecast Summary  
 
Today
May 14th
Thursday
May 15th
Friday
May 16th
Saturday
May 17th
Sunday
May 18th
Cloudy Cloudy Thundershowers Cloudy Cloudy
80°F
88°F
67°F
83°F
64°F
72°F
57°F
73°F
55°F
 
 Petersburg Detailed Weather Forecast  
 
Wednesday, May 14th, 2025
Evening Temperature: 69°F
Cloudy with a chance of showers or thundershowers.
Thursday, May 15th, 2025
Overnight Temperature: 68°F
Cloudy. Chance of a thunderstorm.
Morning Temperature: 81°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy.
Afternoon Temperature: 81°F
Cloudy with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 69°F
Clear with cloudy periods. Chance of a thunderstorm. Windy at times.
Friday, May 16th, 2025
Overnight Temperature: 65°F
A mix of cloudy and clear skies. Slight chance of a thunderstorm.
Morning Temperature: 79°F
Cloudy. Chance of a thunderstorm. Windy.
Afternoon Temperature: 80°F
A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy.
Evening Temperature: 67°F
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Saturday, May 17th, 2025
Overnight Temperature: 58°F
Clear.
Morning Temperature: 67°F
Sunny. Windy.
Afternoon Temperature: 69°F
Sunny. Windy.
Evening Temperature: 58°F
Cloudy.
Sunday, May 18th, 2025
Overnight Temperature: 55°F
Cloudy.
Morning Temperature: 66°F
Cloudy.
Afternoon Temperature: 72°F
Sunny.
Evening Temperature: 60°F
Cloudy. Windy at times.
Monday, May 19th, 2025
Overnight Temperature: 53°F
Cloudy. Windy at times.
Morning Temperature: 58°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 66°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 56°F
Cloudy. Windy at times.
Tuesday, May 20th, 2025
Overnight Temperature: 55°F
Cloudy. Windy at times.
Morning Temperature: 63°F
Cloudy. Windy.
Afternoon Temperature: 67°F
Cloudy with a slight chance of showers. Windy.
Evening Temperature: 60°F
Cloudy with showers likely. Windy at times.
Wednesday, May 21st, 2025
Overnight Temperature: 61°F
A mix of cloudy and clear skies with a few showers. Windy at times.
Morning Temperature: 75°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 75°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 61°F
Clear.
Thursday, May 22nd, 2025
Overnight Temperature: 59°F
Mostly clear.
Morning Temperature: 69°F
Sunny. Windy.
Afternoon Temperature: 68°F
Sunny. Windy.
Evening Temperature: 54°F
Clear.





 

  [ Local Weather Report ]
Fairview Heights, IL 
2:53 PM  82°F
Mostly Cloudy
 
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2:55 PM  82°F
Overcast
 
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2:53 PM  82°F
Mostly Cloudy
 
Lebanon, IL 
2:55 PM  82°F
Overcast
 
Belleville, IL 
2:55 PM  82°F
Overcast
 
Crest Hill, IL 
2:53 PM  82°F
Mostly Cloudy
 
Mascoutah, IL 
2:55 PM  82°F
Overcast
 
Troy, IL 
 
Centreville, IL 
2:53 PM  82°F
Mostly Cloudy
 
Cahokia, IL 
2:53 PM  82°F
Mostly Cloudy

This WeatherCity Weather Forecast for Petersburg, 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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