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Mansfield, IL 7-Day Night Weather Forecast
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Mansfield, IL Weather Forecast
Mansfield, IL Weather Forecast Date: 737 PM CDT Fri Sep 04 2026
The area/counties/county of: Piatt, including the city of Monticello.or toggle through each period.
Tonight... Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph.
Saturday... Sunny with highs in the mid 90s. Northwest winds 5 to 10 mph. Heat index values up to 104.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. Northeast winds 5 to 10 mph.
Sunday... Sunny. Highs in the mid 80s. Northeast winds around 10 mph.
Sunday Night... Mostly clear. Lows in the lower 60s. East winds 5 to 10 mph.
Labor Day... Mostly clear. Highs in the mid 80s. Lows in the lower 60s.
Monday Night... Mostly clear. Highs in the mid 80s. Lows in the lower 60s.
Tuesday... Mostly clear. Highs in the mid 90s. Lows in the lower 70s.
Wednesday... Mostly clear. Highs in the mid 90s. Lows in the lower 70s.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows around 70. Chance of rain 30%.
Thursday... Partly cloudy. Highs in the upper 80s. Lows in the lower 60s.
POP = Probability of Precipitation
Mansfield Radar Loop
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