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Fox River Resort, IL 7-Day Night Weather Forecast
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Fox River Resort, IL Weather Forecast
Fox River Resort, IL Weather Forecast Date: 216 PM CDT Tue Sep 01 2026
The area/counties/county of: La Salle, including the cities of: Ottawa, Streator, La Salle, Mendota, and Marseilles.or toggle through each period.
Late This Afternoon... Partly cloudy. Temperatures in the lower 90s. Southwest winds around 10 mph. Heat index values up to 104.
Tonight... Clear, humid. Lows in the mid 70s. Southwest winds 5 to 10 mph. Heat index values up to 100 early in the evening.
Wednesday... Mostly sunny. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 103.
Wednesday Night... Mostly clear. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph.
Thursday... Partly cloudy. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of precipitation 20%. Heat index values up to 103.
Thursday Night... Partly cloudy. A slight chance of showers and thunderstorms. Humid with lows in the lower 70s. South winds around 5 mph. Chance of precipitation 20%.
Friday... Partly cloudy. A chance of showers and thunderstorms in the morning. Highs around 90. Chance of precipitation 40%.
Friday Night... Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 40%.
Saturday... Partly cloudy. Highs in the upper 80s.
Saturday Night... Mostly clear. Lows in the upper 60s.
Sunday... Mostly cloudy. Highs in the mid 80s.
Sunday Night... Partly cloudy. Lows in the upper 60s.
Labor Day... Partly cloudy. Highs in the lower 80s.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
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