7-Day Forecast 40°N 89.85°W (Text-Only)
NWS Forecast for: Petersburg IL
Issued by: National Weather Service Lincoln, IL
Last Update: 12:43 pm CDT Jun 18, 2024




This Afternoon: Isolated showers and thunderstorms after 3pm. Partly sunny, with a high near 93. Breezy, with a south wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Tonight: Partly cloudy, with a low around 73. South wind 7 to 16 mph, with gusts as high as 24 mph.

Juneteenth: Isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. South wind 8 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.

Wednesday Night: Mostly clear, with a low around 70. South southwest wind around 6 mph becoming light and variable after midnight.

Thursday: Sunny, with a high near 94. South wind 3 to 6 mph.

Thursday Night: Partly cloudy, with a low around 71. Light south wind.

Friday: Sunny, with a high near 94. South southwest wind 3 to 6 mph.

Friday Night: Partly cloudy, with a low around 74.

Saturday: Mostly sunny and hot, with a high near 95.

Saturday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.

Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 90.

Sunday Night: Mostly clear, with a low around 66.

Monday: Sunny, with a high near 88.



Petersburg IL
 40°N 89.85°W (Elev. 551 ft)

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