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Mueller, IL Weather Forecast
Mueller, IL Weather Forecast Date: 127 AM CDT Sun Sep 20 2026
The area/counties/county of: Montgomery County Il, including the cities of: Litchfield and Vandalia.or toggle through each period.
Rest of Tonight... Partly cloudy. Near steady temperature in the lower 70s. South winds around 5 mph.
Sunday... Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Northwest winds around 5 mph. Chance of rain 20%.
Sunday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 70%.
Monday... Mostly cloudy with a 50% chance of showers. Cooler with highs in the upper 70s. Northeast winds 5 to 10 mph.
Monday Night... Mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.
Tuesday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s.
Tuesday Night... Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.
Wednesday... Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.
Thursday... Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.
Friday... Partly sunny. Highs in the mid 70s.
Friday Night... Partly cloudy. Lows in the lower 50s. Highs in the upper 70s.
POP = Probability of Precipitation
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