Weather forecast for: Harmon IL
Last Update: 7:45 pm CDT Sep 5, 2026
Tonight: Mostly cloudy, with a low around 63. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday: Mostly sunny, with a high near 82. East wind 5 to 10 mph.
Sunday Night: Partly cloudy, with a low around 59. East wind around 5 mph, with gusts as high as 15 mph.
Labor Day: Sunny, with a high near 81. Southeast wind 5 to 10 mph.
Monday Night: Partly cloudy, with a low around 61. East southeast wind around 5 mph, with gusts as high as 15 mph.
Tuesday: Mostly sunny, with a high near 89.
Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71.
Wednesday: Partly sunny, with a high near 88.
Wednesday Night: Partly cloudy, with a low around 62.
Thursday: Mostly sunny, with a high near 80.
Thursday Night: Partly cloudy, with a low around 57.
Friday: Mostly sunny, with a high near 82.
Friday Night: Partly cloudy, with a low around 60.
Saturday: Mostly sunny, with a high near 85.
WeatherWorld.com
