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Wpmb-Am Vandalia, IL Weather Forecast
Wpmb-Am Vandalia, IL Weather Forecast Date: 758 PM CDT Tue Aug 04 2026
The area/counties/county of: Montgomery County Il, including the cities of: Litchfield and Vandalia.or toggle through each period.
Tonight... Mostly clear. Lows in the mid 60s. Southeast winds around 5 mph.
Wednesday... Sunny. Highs in the upper 80s. South winds 5 to 10 mph.
Wednesday Night... Mostly cloudy with a chance of showers. A chance of thunderstorms in the evening, then thunderstorms likely after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 70%.
Thursday... Showers and thunderstorms likely, mainly in the morning. Highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 70%.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 50%.
Friday... Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50%.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50%.
Saturday... Mostly sunny. Highs in the mid 80s.
Saturday Night... Mostly clear. Lows around 70.
Sunday... Mostly sunny. Highs in the upper 80s. Heat index values up to 100 in the afternoon.
Sunday Night... Mostly clear. Lows in the lower 70s. Highs in the lower 90s. Heat index values up to 105.
Monday... Mostly clear. Lows in the lower 70s. Highs in the lower 90s. Heat index values up to 105.
Monday Night... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20%. Heat index values up to 105 early in the evening.
POP = Probability of Precipitation
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