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Sumner, IL 7-Day Night Weather Forecast
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Sumner, IL Weather Forecast
Sumner, IL Weather Forecast Date: 422 PM CST Fri Nov 06 2026
The area/counties/county of: Lawrence, including the city of Lawrenceville.or toggle through each period.
Tonight... Clear. Much cooler with lows in the lower 30s. North winds around 5 mph.
Saturday... Sunny. Highs in the mid 50s. Northwest winds around 5 mph.
Saturday Night... Mostly clear. Lows around 30. Light and variable winds, becoming southwest around 5 mph after midnight.
Sunday... Sunny. Highs in the lower 60s. Southwest winds 5 to 10 mph.
Sunday Night... Mostly clear. Lows in the mid 30s. West winds around 5 mph.
Monday... Sunny. Highs in the mid 60s.
Monday Night... Clear. Lows in the lower 40s.
Tuesday... Mostly clear. Highs in the upper 60s. Lows around 40.
Tuesday Night... Mostly clear. Highs in the upper 60s. Lows around 40.
Veterans Day... Partly cloudy. Highs in the mid 60s. Lows in the upper 30s.
Wednesday Night... Partly cloudy. Highs in the mid 60s. Lows in the upper 30s.
Thursday... Partly cloudy. Highs in the upper 50s. Lows in the mid 30s.
POP = Probability of Precipitation
Sumner Radar Loop
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