Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Petersburg, IL

Mostly sunny, with a high near 40. South wind around 15 mph, with gusts as high as 25 mph.
34°F

Conditions

Wind: 13 mph S
Humidity: 64%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM
34° 37° 39° 40° 39° 40° 38° 36° 34° 34° 33° 33° 33°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny
Mostly sunny, with a high near 40. South wind around 15 mph, with gusts as high as 25 mph.
49°F 34°F
Tonight
Mostly Cloudy
Mostly cloudy, with a low around 31. South wind around 16 mph, with gusts as high as 26 mph.
49°F 34°F
Monday
Mostly Cloudy
Mostly cloudy. High near 47, with temperatures falling to around 42 in the afternoon. Southwest wind 8 to 15 mph, with gusts as high as 24 mph.
49°F 34°F
Monday Night
Mostly Cloudy
Mostly cloudy, with a low around 29. West northwest wind 2 to 6 mph.
49°F 34°F
Tuesday
Mostly Cloudy then Chance Light Rain
A chance of rain after noon. Mostly cloudy, with a high near 42. Northeast wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
49°F 34°F
Tuesday Night
Chance Light Rain
A chance of rain. Cloudy, with a low around 35. East wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
49°F 34°F
Christmas Day
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 46. East wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
49°F 34°F
Wednesday Night
Cloudy then Chance Light Rain
A chance of rain after midnight. Cloudy, with a low around 39. Chance of precipitation is 30%.
49°F 34°F
Thursday
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.
49°F 34°F
Thursday Night
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
49°F 34°F
Friday
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 56.
49°F 34°F
Friday Night
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 46.
49°F 34°F
Saturday
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 55.
49°F 34°F
Saturday Night
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 40.
49°F 34°F
Data provided by weather.gov