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Hermon, IL 7-Day Weather Forecast
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Hermon Weather Forecast
Hermon, IL Weather Forecast Date: 632 AM CDT Thu Oct 15 2026
Weather forecast for Hermon, IL
Today Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Today... Showers this morning, then showers with a slight chance of thunderstorms this afternoon. Highs in the upper 60s. East winds 5 to 10 mph, becoming south this afternoon. Chance of rain near 100%. |
Fri Hi: 51°FHi: 11°C Lo: 35°F Lo: 2°C |
Friday... Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Breezy, cooler with highs in the lower 50s. Northwest winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 50%. |
Sat Hi: 59°FHi: 15°C Lo: 39°F Lo: 4°C |
Saturday... Areas of frost in the morning. Sunny. Highs in the upper 50s. Light and variable winds, becoming southwest around 5 mph in the afternoon. |
| Sun Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Sunday... Areas of frost in the morning. Sunny. Highs in the mid 60s. |
Mon Hi: 70°FHi: 21°C Lo: 41°F Lo: 5°C |
Monday... Partly cloudy. Highs around 70. Lows in the lower 40s. |
| Tue Hi: 71°FHi: 22°C Lo: 45°F Lo: 7°C |
Tuesday... Mostly clear. Highs in the lower 70s. Lows in the mid 40s. |
| Wed Hi: 71°FHi: 22°C Lo: 45°F Lo: 7°C |
Wednesday... Mostly clear. Highs in the lower 70s. Lows in the mid 40s. |
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