7-Day Forecast 41.25°N 87.84°W (Text-Only)
NWS Forecast for: Manteno IL
Issued by: National Weather Service Chicago, IL
Last Update: 11:41 pm CDT Sep 4, 2026




Overnight: A 30 percent chance of showers and thunderstorms, mainly between 2am and 3am. Partly cloudy, with a low around 74. West wind around 5 mph becoming calm.

Saturday: Sunny, with a high near 87. Heat index values as high as 95. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

Saturday Night: Mostly clear, with a low around 63. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.

Sunday: Sunny, with a high near 82. East northeast wind 5 to 10 mph.

Sunday Night: Mostly clear, with a low around 59. Northeast wind around 5 mph, with gusts as high as 10 mph.

Labor Day: Sunny, with a high near 82.

Monday Night: Partly cloudy, with a low around 61.

Tuesday: Mostly sunny, with a high near 89.

Tuesday Night: Partly cloudy, with a low around 70.

Wednesday: Mostly sunny, with a high near 91.

Wednesday Night: A chance of showers. Partly cloudy, with a low around 66.

Thursday: Mostly sunny, with a high near 82.

Thursday Night: Partly cloudy, with a low around 59.

Friday: Mostly sunny, with a high near 82.



Manteno IL
 41.25°N 87.84°W

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