Weather WorldDuncan Park, IL 7-Day Night Weather Forecast
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Duncan Park, IL Weather Forecast
Duncan Park, IL Weather Forecast Date: 1232 AM CDT Tue Oct 06 2026
The area/counties/county of: Morgan, including the city of Jacksonville.or toggle through each period.
Rest of Tonight... Clear. Near steady temperature in the upper 40s. Southeast winds around 5 mph.
Tuesday... Sunny. Highs in the upper 70s. South winds 5 to 10 mph.
Tuesday Night... Mostly clear. Not as cool with lows in the mid 50s. South winds 5 to 10 mph.
Wednesday... Sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph, becoming west in the afternoon.
Wednesday Night... Mostly clear. Lows in the lower 50s. North winds around 5 mph.
Thursday... Mostly clear. Highs in the upper 70s. Lows in the upper 40s.
Friday... Mostly clear. Highs in the upper 70s. Lows in the upper 40s.
Friday Night... Mostly clear. Lows in the mid 50s. Highs in the mid 80s.
Saturday... Mostly clear. Lows in the mid 50s. Highs in the mid 80s.
Saturday Night... Partly cloudy. Lows in the upper 50s. Highs in the mid 80s.
Sunday... Partly cloudy. Lows in the upper 50s. Highs in the mid 80s.
Sunday Night... Mostly clear. Lows around 60.
POP = Probability of Precipitation
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