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Village of Onarga, ILOnarga, IL 7-Day Night Weather Forecast
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Onarga, IL Weather Forecast
Onarga, IL Weather Forecast Date: 1226 PM CST Tue Nov 10 2026
The area/counties/county of: Iroquois, including the cities of: Watseka and Gilman.or toggle through each period.
This Afternoon... Sunny. Highs in the upper 60s. North winds around 5 mph.
Tonight... Mostly clear in the evening, then becoming mostly cloudy. Lows in the upper 30s. North winds around 5 mph, becoming south after midnight.
Veterans Day... Mostly cloudy. A slight chance of rain late in the morning. A chance of rain in the afternoon. Highs in the lower 60s. South winds around 5 mph, increasing to west 10 to 15 mph in the afternoon. Chance of precipitation 40%.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. North winds 10 to 15 mph.
Thursday... Mostly cloudy. A chance of rain. Highs in the upper 40s. North winds 10 to 15 mph. Chance of precipitation 50%.
Thursday Night... Partly cloudy. Lows in the upper 20s.
Friday... Partly cloudy. Highs in the mid 40s.
Friday Night... Mostly clear. Lows in the mid 20s.
Saturday... Sunny. Highs in the mid 40s.
Saturday Night... Mostly clear. Lows in the mid 20s.
Sunday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 40s.
Sunday Night... Partly cloudy. Lows in the upper 20s.
POP = Probability of Precipitation
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