10-Day Weather Forecast - Petersburg, IL
- |63°FPartly CloudyHourly details
Tonight
63°FPartly cloudy. Lows around 60. Southeast winds around 5 mph.
- 78|66°F40% Chance of StormsHourly details
Day
78°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.
Night
66°FPartly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
- 80|66°F40% Chance of StormsHourly details
Day
80°FPartly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. West winds around 5 mph. Chance of rain 40 percent.
Night
66°FA chance of thunderstorms in the evening. Showers likely. Lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 70 percent.
- 78|67°F70% Chance of StormsHourly details
Day
78°FShowers likely in the morning then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 70 percent.
Night
67°FMostly cloudy. A chance of showers in the evening. Lows in the upper 60s. Chance of rain 50 percent.
Weekend Weather
- 84|72°FPartly SunnyHourly details
Day
84°FPartly sunny. Highs in the mid 80s.
Night
72°FPartly cloudy. A chance of showers after midnight. Lows in the lower 70s. Chance of rain 40 percent.
- 90|75°FMostly SunnyHourly details
Day
90°FMostly sunny. Highs around 90.
Night
75°FMostly clear. Lows in the mid 70s. Highs in the lower 90s.
- 92|76°FMostly SunnyHourly details
Day
92°FMostly clear. Lows in the mid 70s. Highs in the lower 90s.
Night
76°FMostly clear. Lows in the mid 70s. Highs in the lower 90s.
- 92|75°FMostly Sunny
Day
92°FMostly clear. Lows in the mid 70s. Highs in the lower 90s.
Night
75°FClear with a 30% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 71F with an average humidity of 72%. Winds will be 6 mph from the S.
- 92|75°F30% Chance of Rain
Day
92°FSunny with a 30% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 72F with an average humidity of 65%. Winds will be 6 mph from the S.
Night
75°FClear with scattered thunderstorms. Chance of storms 35%. Low temperature around 75F. Dew point will be around 71F with an average humidity of 71%. Winds will be 6 mph from the S.
- 92|76°F30% Chance of Rain
Day
92°FSunny with a 25% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 72F with an average humidity of 64%. Winds will be 5 mph from the SW.
Night
76°FClear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 76F. Dew point will be around 72F with an average humidity of 72%. Winds will be 4 mph from the S.













