7-Day Forecast 39.83°N 89.23°W (Text-Only)
NWS Forecast for: Illiopolis IL
Issued by: National Weather Service Lincoln, IL
Last Update: 5:27 pm CDT Jun 25, 2024




This Afternoon: A 30 percent chance of showers and thunderstorms. Some of the storms could be severe. Mostly sunny, with a steady temperature around 80. West southwest wind around 14 mph, with gusts as high as 22 mph.

Tonight: Showers and thunderstorms likely, mainly after 2am. Some of the storms could be severe. Mostly cloudy, with a low around 70. South wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms, mainly between 1pm and 4pm. High near 83. West southwest wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night: Mostly clear, with a low around 61. North wind 6 to 11 mph, with gusts as high as 18 mph.

Thursday: Sunny, with a high near 83. East northeast wind around 7 mph.

Thursday Night: Mostly cloudy, with a low around 66. East wind 6 to 9 mph, with gusts as high as 16 mph.

Friday: A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 83. South wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Friday Night: Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.

Saturday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Saturday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 61.

Sunday: Sunny, with a high near 80.

Sunday Night: Mostly clear, with a low around 58.

Monday: Sunny, with a high near 83.

Monday Night: Partly cloudy, with a low around 69.

Tuesday: A chance of showers and thunderstorms. Sunny, with a high near 92.



Illiopolis IL
 39.83°N 89.23°W (Elev. 568 ft)

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