NWS Forecast for: Illinois Valley Rgnl-Walter A Duncan Field Airport IL
Issued by: National Weather Service Chicago, IL
Last Update: 8:27 pm CDT Apr 12, 2024




Tonight: Clear, with a low around 39. West wind 5 to 10 mph, with gusts as high as 15 mph.

Saturday: Sunny, with a high near 72. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Saturday Night: Partly cloudy, with a low around 59. South wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday: Sunny, with a high near 81. West southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

Sunday Night: Clear, with a low around 48. North northeast wind 5 to 10 mph.

Monday: Sunny, with a high near 77.

Monday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

Tuesday: Showers and possibly a thunderstorm. Mostly cloudy, with a high near 77. Breezy.

Tuesday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. Breezy.

Wednesday: A chance of showers before 1pm. Partly sunny, with a high near 70. Breezy.

Wednesday Night: A chance of showers. Partly cloudy, with a low around 50.

Thursday: A chance of showers. Partly sunny, with a high near 60.

Thursday Night: A chance of showers. Partly cloudy, with a low around 38.

Friday: Partly sunny, with a high near 50. Breezy.



Illinois Valley Rgnl-Walter A Duncan Field Airport IL
 41.34°N 89.14°W

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