Rainbow Lake, IL 7-Day Night Weather Forecast
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Rainbow Lake, IL Weather Forecast


Rainbow Lake, IL Weather Forecast Date: 127 PM CDT Sun Oct 04 2026
The area/counties/county of: Fulton, including the city of Canton.or toggle through each period.
This Afternoon... Sunny. Near steady temperature in the mid 70s. North winds 5 to 10 mph.
Tonight... Clear. Lows in the mid 40s. North winds around 5 mph.
Monday... Sunny. Highs in the lower 70s. Light and variable winds.
Monday Night... Clear. Lows in the upper 40s. Light and variable winds, becoming southeast around 5 mph after midnight.
Tuesday... Sunny. Highs in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph.
Tuesday Night... Clear. Lows in the mid 50s.
Wednesday... Mostly clear. Highs in the upper 70s. Lows in the lower 50s.
Thursday... Mostly clear. Highs in the upper 70s. Lows in the lower 50s.
Friday... Mostly clear. Highs in the upper 70s. Lows in the lower 50s.
POP = Probability of Precipitation
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