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Spillway Recreation Area, IL Weather Forecast
Spillway Recreation Area, IL Weather Forecast Date: 448 AM CDT Wed Oct 07 2026
The area/counties/county of: Clinton County Il, including the cities of: Centralia and Salem.or toggle through each period.
Today... Sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph.
Tonight... Mostly clear. Lows in the mid 50s. Northwest winds around 5 mph.
Thursday... Sunny. Highs in the lower 80s. North winds around 5 mph.
Thursday Night... Clear. Lows in the lower 50s. Northeast winds around 5 mph.
Friday... Sunny. Highs in the mid 80s. Southeast winds 5 to 10 mph.
Friday Night... Mostly clear. Lows in the upper 50s. Highs in the mid 80s.
Saturday... Mostly clear. Lows in the upper 50s. Highs in the mid 80s.
Saturday Night... Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 40%.
Sunday... Mostly sunny. A chance of showers, mainly in the morning. Highs in the upper 70s. Chance of rain 40%.
Sunday Night... Partly cloudy. Lows in the upper 50s. Highs in the lower 80s.
Monday... Partly cloudy. Lows in the upper 50s. Highs in the lower 80s.
POP = Probability of Precipitation
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