Weather WorldWest Union, IL 7-Day Night Weather Forecast
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West Union, IL Weather Forecast
West Union, IL Weather Forecast Date: 737 AM CDT Tue Oct 20 2026
The area/counties/county of: Clark, including the city of Marshall.or toggle through each period.
Rest of Today... Sunny. Highs in the lower 70s. Northeast winds around 5 mph.
Tonight... Clear. Lows in the lower 40s. Light and variable winds.
Wednesday... Sunny. Highs in the lower 70s. Light and variable winds.
Wednesday Night... Clear. Lows in the lower 40s. Light and variable winds.
Thursday... Sunny. Highs in the lower 70s. Northeast winds around 5 mph.
Thursday Night... Mostly clear. Lows in the mid 40s.
Friday... Sunny. Highs in the lower 70s.
Friday Night... Mostly clear. Lows in the mid 40s.
Saturday... Partly cloudy. Highs in the lower 70s. Lows in the upper 40s.
Sunday... Partly cloudy. Highs in the lower 70s. Lows in the upper 40s.
Sunday Night... Mostly cloudy. Lows in the upper 40s.
POP = Probability of Precipitation
West Union Radar Loop
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