Lasalle Lake State Fish and Wildlife Area, IL 7-Day Weather Forecast

Lasalle Lake State Fish and Wildlife Area Weather Forecast

Lasalle Lake State Fish and Wildlife Area, IL Weather Forecast Date: 405 PM CDT Sat Aug 01 2026

Weather forecast for Lasalle Lake State Fish and Wildlife Area, IL

Late Today Hi: 71°FHi: 22°C Lo: 65°F Lo: 18°C	Late This Afternoon... Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Breezy. Temperatures in the lower 70s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 50%.
Sun Hi: 79°FHi: 26°C Lo: 60°F Lo: 16°C	Sunday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s. North winds 10 to 15 mph with gusts up to 25 mph.
Mon Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C	Monday... Partly cloudy in the morning, then clearing. Highs in the lower 80s. Northeast winds around 5 mph.
Tue Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C	Tuesday... Mostly sunny. Highs in the lower 80s.
Wed Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C	Wednesday... Partly cloudy in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 50%.
Thu Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C	Thursday... Mostly cloudy. A chance of showers and thunderstorms in the morning. Highs in the lower 80s. Chance of precipitation 50%.
Fri Hi: 81°FHi: 27°C Lo: 69°F Lo: 21°C	Friday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 80s.