Weather in Petersburg, Illinois, United States

7-Day Detailed Weather Forecast for Petersburg

This Afternoon

Temperature: 27°F

Wind Speed: 22 mph

Wind Direction: NW

Forecast: Partly sunny, with a high near 27. Northwest wind around 22 mph, with gusts as high as 33 mph.

Tonight

Temperature: 13°F

Wind Speed: 15 to 20 mph

Wind Direction: NW

Forecast: 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 30 mph.

Monday

Temperature: 30°F

Wind Speed: 6 to 14 mph

Wind Direction: NW

Forecast: Sunny, with a high near 30. Wind chill values as low as -2. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.

Monday Night

Temperature: 18°F

Wind Speed: 2 to 10 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 18. Southwest wind 2 to 10 mph, with gusts as high as 20 mph.

Tuesday

Temperature: 49°F

Wind Speed: 12 to 17 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a high near 49. South southwest wind 12 to 17 mph, with gusts as high as 29 mph.

Tuesday Night

Temperature: 28°F

Wind Speed: 6 to 12 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 28. West wind 6 to 12 mph, with gusts as high as 22 mph.

Wednesday

Temperature: 47°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 47. Northwest wind around 7 mph.

Wednesday Night

Temperature: 29°F

Wind Speed: 6 to 10 mph

Wind Direction: E

Forecast: Rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.

Thursday

Temperature: 44°F

Wind Speed: 8 to 12 mph

Wind Direction: NW

Forecast: A slight chance of rain and snow before noon. Mostly sunny, with a high near 44.

Thursday Night

Temperature: 25°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 25.

Friday

Temperature: 59°F

Wind Speed: 7 to 14 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 59.

Friday Night

Temperature: 36°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 36.

Saturday

Temperature: 57°F

Wind Speed: 10 to 14 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 57.

Saturday Night

Temperature: 25°F

Wind Speed: 12 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 25.