Weather in Petersburg, Illinois, United States

7-Day Detailed Weather Forecast for Petersburg

Overnight

Temperature: 22°F

Wind Speed: 13 mph

Wind Direction: ESE

Forecast: A chance of freezing rain after 4am. Cloudy. Low around 22, with temperatures rising to around 30 overnight. East southeast wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Saturday

Temperature: 43°F

Wind Speed: 10 to 17 mph

Wind Direction: ESE

Forecast: A chance of freezing rain before 9am, then rain. Cloudy, with a high near 43. East southeast wind 10 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Saturday Night

Temperature: 39°F

Wind Speed: 6 to 17 mph

Wind Direction: S

Forecast: Rain. Cloudy, with a low around 39. South wind 6 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

Sunday

Temperature: 46°F

Wind Speed: 7 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a high near 46. South southwest wind around 7 mph.

Sunday Night

Temperature: 41°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A chance of rain after midnight. Mostly cloudy. Low around 41, with temperatures rising to around 49 overnight. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday

Temperature: 54°F

Wind Speed: 9 to 14 mph

Wind Direction: SW

Forecast: A chance of rain before noon, then a slight chance of rain showers. Partly sunny, with a high near 54. Southwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Temperature: 28°F

Wind Speed: 6 to 10 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 28. West wind 6 to 10 mph, with gusts as high as 22 mph.

Tuesday

Temperature: 46°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 46.

Tuesday Night

Temperature: 31°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: A chance of rain after midnight. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

Wednesday

Temperature: 39°F

Wind Speed: 6 to 12 mph

Wind Direction: NNW

Forecast: A chance of rain before noon. Partly sunny, with a high near 39. Chance of precipitation is 30%.

Wednesday Night

Temperature: 17°F

Wind Speed: 6 to 10 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 17.

Thursday

Temperature: 33°F

Wind Speed: 8 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 33.

Thursday Night

Temperature: 20°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 20.

Friday

Temperature: 35°F

Wind Speed: 10 to 14 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 35.