| NWS Forecast for: La Salle County Issued by: National Weather Service Chicago, IL Last Update: 120 PM CDT Sun Sep 6 2026 | |
| This Afternoon: Partly cloudy. Highs in the lower 80s. East winds 5 to 10 mph. Tonight: Partly cloudy. Lows around 60. East winds around 5 mph. Labor Day: Partly cloudy. Highs in the lower 80s. East winds 5 to 10 mph. Monday Night: Partly cloudy. Lows in the lower 60s. Southeast winds around 5 mph. Tuesday: Partly cloudy. Highs in the upper 80s. South winds 5 to 10 mph. Tuesday Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 70s. Chance of precipitation 50 percent. Wednesday: Mostly cloudy. Showers likely with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Highs in the upper 80s. Chance of precipitation 60 percent. Wednesday Night: Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of precipitation 20 percent. Thursday: Partly cloudy. Highs around 80. Thursday Night: Clear. Lows in the upper 50s. Friday: Mostly sunny. Highs in the lower 80s. Friday Night: Mostly clear. A chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 30 percent. Saturday: Partly cloudy. Highs in the mid 80s. | |
| Zone Forecast: La Salle County | |
Visit your local NWS office at: https://www.weather.gov/lot |