Find the Best Places in the United States

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

Current Weather Conditions for Petersburg, IL

Mostly clear, with a low around 60. South wind around 3 mph.
61°F

Conditions

Wind: 3 mph S
Humidity: 100%
Probability of Precipitation: 1%

Hourly Forcast (next 12 hours)

9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM
61° 61° 61° 63° 66° 70° 75° 77° 80° 82° 84° 85° 85°

Upcoming Week

Day Forecast High Low
Overnight
Mostly Clear
Mostly clear, with a low around 60. South wind around 3 mph.
76°F 57°F
Saturday
Sunny
Sunny, with a high near 85. South southwest wind 2 to 6 mph.
76°F 57°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 65. Southwest wind around 5 mph.
76°F 57°F
Sunday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 88. Southwest wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.
76°F 57°F
Sunday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 67. South southeast wind around 8 mph, with gusts as high as 17 mph. New rainfall amounts less than a tenth of an inch possible.
76°F 57°F
Monday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7am. Partly sunny, with a high near 86. South wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
76°F 57°F
Monday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
76°F 57°F
Tuesday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
76°F 57°F
Tuesday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
76°F 57°F
Wednesday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 40%.
76°F 57°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 55.
76°F 57°F
Thursday
Slight Chance Rain Showers
A slight chance of rain showers. Mostly sunny, with a high near 76.
76°F 57°F
Thursday Night
Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.
76°F 57°F
Friday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 76.
76°F 57°F
Data provided by weather.gov