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Current Weather Conditions for Petersburg, IL

Mostly cloudy, with a low around 17. Wind chill values as low as 3. Northwest wind around 17 mph, with gusts as high as 30 mph.
20°F

Conditions

Wind: 16 mph NW
Humidity: 62%
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
20° 19° 18° 17° 17° 17° 19° 20° 23° 24° 26° 26° 27°

Upcoming Week

Day Forecast High Low
Overnight
Mostly Cloudy
Mostly cloudy, with a low around 17. Wind chill values as low as 3. Northwest wind around 17 mph, with gusts as high as 30 mph.
54°F 38°F
Sunday
Partly Sunny
Partly sunny, with a high near 27. Wind chill values as low as 0. Northwest wind 17 to 22 mph, with gusts as high as 35 mph.
54°F 38°F
Sunday Night
Mostly Cloudy
Mostly cloudy, with a low around 13. Wind chill values as low as -3. Northwest wind 15 to 20 mph, with gusts as high as 31 mph.
54°F 38°F
Monday
Sunny
Sunny, with a high near 31. Wind chill values as low as -1. Northwest wind 6 to 14 mph, with gusts as high as 26 mph.
54°F 38°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 17. West southwest wind 2 to 9 mph, with gusts as high as 17 mph.
54°F 38°F
Tuesday
Mostly Cloudy
Mostly cloudy, with a high near 50. South southwest wind 10 to 17 mph, with gusts as high as 29 mph.
54°F 38°F
Tuesday Night
Mostly Cloudy
Mostly cloudy, with a low around 30. West southwest wind around 10 mph, with gusts as high as 21 mph.
54°F 38°F
Wednesday
Partly Sunny
Partly sunny, with a high near 50.
54°F 38°F
Wednesday Night
Rain And Snow Likely
Rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
54°F 38°F
Thursday
Chance Rain And Snow then Partly Sunny
A chance of rain and snow before noon. Partly sunny, with a high near 45. New snow accumulation of less than half an inch possible.
54°F 38°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 27.
54°F 38°F
Friday
Sunny
Sunny, with a high near 58.
54°F 38°F
Friday Night
Mostly Clear
Mostly clear, with a low around 37.
54°F 38°F
Saturday
Mostly Sunny then Slight Chance Light Rain
A slight chance of rain after noon. Mostly sunny, with a high near 55.
54°F 38°F
Data provided by weather.gov