Weather in Petersburg, Illinois, United States

7-Day Detailed Weather Forecast for Petersburg

This Afternoon

Temperature: 40°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Sunny. High near 40, with temperatures falling to around 33 in the afternoon. Southeast wind around 5 mph.

Tonight

Temperature: 28°F

Wind Speed: 6 to 10 mph

Wind Direction: SSE

Forecast: Mostly clear, with a low around 28. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.

Monday

Temperature: 48°F

Wind Speed: 9 to 13 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 48. South wind 9 to 13 mph, with gusts as high as 22 mph.

Monday Night

Temperature: 40°F

Wind Speed: 9 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 40. South southwest wind around 9 mph, with gusts as high as 17 mph.

Tuesday

Temperature: 56°F

Wind Speed: 6 mph

Wind Direction: WNW

Forecast: Sunny. High near 56, with temperatures falling to around 50 in the afternoon. West northwest wind around 6 mph.

Tuesday Night

Temperature: 38°F

Wind Speed: 3 to 7 mph

Wind Direction: E

Forecast: Partly cloudy, with a low around 38. East wind 3 to 7 mph.

Wednesday

Temperature: 59°F

Wind Speed: 9 mph

Wind Direction: SSE

Forecast: Cloudy, with a high near 59. South southeast wind around 9 mph, with gusts as high as 17 mph.

Wednesday Night

Temperature: 56°F

Wind Speed: 7 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 56.

Christmas Day

Temperature: 69°F

Wind Speed: 7 to 10 mph

Wind Direction: SSW

Forecast: Partly sunny, with a high near 69.

Thursday Night

Temperature: 49°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 49.

Friday

Temperature: 60°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: Sunny, with a high near 60.

Friday Night

Temperature: 40°F

Wind Speed: 6 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 40.

Saturday

Temperature: 54°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a high near 54.

Saturday Night

Temperature: 26°F

Wind Speed: 10 mph

Wind Direction: WNW

Forecast: A slight chance of rain before midnight. Mostly cloudy, with a low around 26.