Weather in Petersburg, Illinois, United States

7-Day Detailed Weather Forecast for Petersburg

Tonight

Temperature: 45°F

Wind Speed: 8 mph

Wind Direction: ENE

Forecast: Partly cloudy, with a low around 45. East northeast wind around 8 mph.

Thursday

Temperature: 76°F

Wind Speed: 9 mph

Wind Direction: ESE

Forecast: Sunny, with a high near 76. East southeast wind around 9 mph.

Thursday Night

Temperature: 55°F

Wind Speed: 8 to 13 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 55. Southeast wind 8 to 13 mph, with gusts as high as 21 mph.

Friday

Temperature: 78°F

Wind Speed: 12 to 28 mph

Wind Direction: SSE

Forecast: A slight chance of rain showers after 1pm. Mostly sunny, with a high near 78. South southeast wind 12 to 28 mph, with gusts as high as 44 mph. New rainfall amounts less than a tenth of an inch possible.

Friday Night

Temperature: 52°F

Wind Speed: 21 to 28 mph

Wind Direction: S

Forecast: A slight chance of rain showers before 7pm, then showers and thunderstorms. Partly cloudy, with a low around 52. South wind 21 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

Temperature: 64°F

Wind Speed: 20 to 26 mph

Wind Direction: SW

Forecast: A slight chance of rain showers before 7am. Mostly sunny, with a high near 64. Southwest wind 20 to 26 mph, with gusts as high as 43 mph.

Saturday Night

Temperature: 33°F

Wind Speed: 13 to 16 mph

Wind Direction: WNW

Forecast: A chance of rain and snow after 1am. Mostly cloudy, with a low around 33. West northwest wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Sunday

Temperature: 47°F

Wind Speed: 14 to 17 mph

Wind Direction: WNW

Forecast: A chance of rain and snow before 1pm. Mostly sunny, with a high near 47. Chance of precipitation is 30%.

Sunday Night

Temperature: 30°F

Wind Speed: 6 to 14 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 30.

Monday

Temperature: 65°F

Wind Speed: 6 to 14 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 65.

Monday Night

Temperature: 49°F

Wind Speed: 14 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 49.

Tuesday

Temperature: 73°F

Wind Speed: 14 to 20 mph

Wind Direction: SSW

Forecast: Partly sunny, with a high near 73.

Tuesday Night

Temperature: 47°F

Wind Speed: 14 to 18 mph

Wind Direction: SSW

Forecast: A chance of rain showers after 1am. Mostly cloudy, with a low around 47.

Wednesday

Temperature: 61°F

Wind Speed: 14 to 21 mph

Wind Direction: SW

Forecast: A chance of rain showers. Partly sunny, with a high near 61.