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Wily-Am Centralia, IL 7-Day Night Weather Forecast
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Wily-Am Centralia, IL Weather Forecast
Wily-Am Centralia, IL Weather Forecast Date: 152 AM CDT Wed Aug 12 2026
The area/counties/county of: Marion County Il, including the cities of: Centralia and Salem.or toggle through each period.
Rest of Tonight... Partly cloudy. Near steady temperature in the upper 70s. Southwest winds around 5 mph.
Wednesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 40%. Heat index values up to 106.
Wednesday Night... Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the mid 70s. Southeast winds around 5 mph. Chance of rain 40%. Heat index values up to 103 early in the evening.
Thursday... Partly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. South winds around 5 mph. Chance of rain 30%. Heat index values up to 103.
Thursday Night... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the upper 70s. South winds around 5 mph. Chance of rain 20%. Heat index values up to 100 early in the evening.
Friday... Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 105.
Friday Night... Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110.
Saturday... Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110.
Sunday... Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110.
Sunday Night... Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20%. Heat index values up to 100 early in the evening.
Monday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30%.
Monday Night... Partly cloudy. Lows in the upper 60s. Highs in the mid 80s.
POP = Probability of Precipitation
Wily-Am Centralia Radar Loop
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