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Alexander, IL Weather Forecast
Alexander, IL Weather Forecast Date: 522 PM CDT Tue Oct 20 2026
The area/counties/county of: Morgan, including the city of Jacksonville.or toggle through each period.
Tonight... Clear. Lows in the mid 40s. Southeast winds around 5 mph.
Wednesday... Sunny. Highs in the mid 70s. Light and variable winds.
Wednesday Night... Mostly clear. Lows in the mid 40s. Light and variable winds.
Thursday... Sunny. Highs in the mid 70s. Light and variable winds.
Thursday Night... Clear. Lows in the mid 40s. Light and variable winds, becoming southeast around 5 mph after midnight.
Friday... Sunny. Highs in the mid 70s.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Saturday... Partly cloudy. Highs in the upper 70s. Lows in the lower 50s.
Sunday... Partly cloudy. Highs in the upper 70s. Lows in the lower 50s.
Sunday Night... Mostly cloudy. Lows in the lower 50s. Highs in the lower 70s.
Monday... Mostly cloudy. Lows in the lower 50s. Highs in the lower 70s.
Monday Night... Mostly cloudy. Lows in the mid 40s.
POP = Probability of Precipitation
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