7-Day Forecast 40°N 89.85°W (Text-Only)
NWS Forecast for: Petersburg IL
Issued by: National Weather Service Lincoln, IL
Last Update: 7:48 am CDT May 10, 2024


Today: Partly sunny, with a high near 68. West northwest wind 6 to 10 mph, with gusts as high as 16 mph.

Tonight: A slight chance of showers between midnight and 3am. Partly cloudy, with a low around 51. West wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.

Saturday: Sunny, with a high near 72. Northwest wind 10 to 17 mph, with gusts as high as 26 mph.

Saturday Night: Clear, with a low around 49. Northwest wind 6 to 10 mph becoming south southwest after midnight. Winds could gust as high as 16 mph.

Sunday: Sunny, with a high near 79. Southwest wind 7 to 11 mph, with gusts as high as 16 mph.

Sunday Night: Mostly cloudy, with a low around 58. South wind 10 to 14 mph, with gusts as high as 21 mph.

Monday: A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 73. South wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

Tuesday: A 40 percent chance of showers. Partly sunny, with a high near 70.

Tuesday Night: Partly cloudy, with a low around 53.

Wednesday: A chance of showers. Mostly sunny, with a high near 76.

Wednesday Night: A chance of showers. Mostly cloudy, with a low around 58.

Thursday: A chance of showers. Partly sunny, with a high near 75.



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

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