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Village of Onarga, ILOnarga, IL 7-Day Weather Forecast
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Onarga Weather Forecast
Onarga, IL Weather Forecast Date: 120 AM CDT Mon Sep 07 2026
Weather forecast for Onarga, IL
Tonight Lo: 59°F Lo: 15°C |
Tonight... Partly cloudy. Lows in the upper 50s. East winds around 5 mph. |
Mon Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Monday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. East winds around 5 mph. |
| Tue Hi: 89°FHi: 32°C Lo: 70°F Lo: 21°C |
Tuesday... Partly cloudy. Highs in the upper 80s. South winds around 5 mph. |
Wed Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Wednesday... Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the upper 80s. Chance of precipitation 50%. |
| Thu Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Thursday... Partly cloudy in the morning, then clearing. Highs in the lower 80s. |
| Fri Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Friday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. |
| Sat Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Saturday... Partly cloudy. Highs in the upper 80s. |
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