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Ritchie, IL Weather Forecast
Ritchie, IL Weather Forecast Date: 851 PM CDT Wed Oct 21 2026
The area/counties/county of: Southern Will, including the cities of: Channahon, Manhattan, and Wilmington.or toggle through each period.
Tonight... Clear. Patchy fog after midnight. Lows in the mid 40s. Light and variable winds.
Thursday... Sunny. Patchy fog early in the morning. Highs in the mid 70s. Light and variable winds, becoming north around 5 mph in the afternoon.
Thursday Night... Mostly clear. Lows in the mid 40s. East winds around 5 mph in the evening, becoming light and variable.
Friday... Mostly sunny. Highs in the mid 70s. Southeast winds around 5 mph.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Southeast winds around 5 mph.
Saturday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 70s.
Saturday Night... Mostly cloudy. Lows in the upper 40s.
Sunday... Mostly cloudy. Highs in the mid 70s.
Sunday Night... Mostly cloudy. Lows around 50.
Monday... Mostly cloudy. Highs in the lower 70s.
Monday Night... Mostly cloudy. Lows in the upper 40s.
Tuesday... Mostly cloudy. Highs in the mid 60s.
Tuesday Night... Mostly cloudy. Lows in the mid 40s.
POP = Probability of Precipitation
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