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Tonica Grade School, IL Weather Forecast
Tonica Grade School, IL Weather Forecast Date: 1005 PM CDT Fri Oct 23 2026
The area/counties/county of: La Salle, including the cities of: Ottawa, Streator, La Salle, Mendota, and Marseilles.or toggle through each period.
Rest of Tonight... Mostly clear late in the evening, then becoming partly cloudy. Lows in the upper 40s. Southeast winds around 5 mph.
Saturday... Partly cloudy. Highs in the mid 70s. South winds 5 to 10 mph.
Saturday Night... Partly cloudy. Lows in the upper 40s. South winds around 5 mph.
Sunday... Partly cloudy. Highs in the upper 70s. South winds around 5 mph.
Sunday Night... Mostly cloudy. Lows around 50. Light and variable winds.
Monday... Mostly cloudy. Highs in the lower 70s.
Monday Night... Mostly cloudy. Lows in the upper 40s.
Tuesday... Mostly cloudy. Highs in the upper 60s.
Tuesday Night... Mostly cloudy. Lows around 50.
Wednesday... Mostly cloudy in the morning, then clearing. Highs in the lower 70s.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
Thursday... Partly cloudy. Highs around 70.
Thursday Night... Partly cloudy. Lows in the mid 40s.
POP = Probability of Precipitation
Tonica Grade School Radar Loop
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