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City of Eureka, ILEureka, IL 7-Day Night Weather Forecast
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Eureka, IL Weather Forecast
Eureka, IL Weather Forecast Date: 437 PM CDT Thu Oct 22 2026
The area/counties/county of: Woodford, including the city of Eureka.or toggle through each period.
Tonight... Clear. Lows in the upper 40s. East winds around 5 mph.
Friday... Sunny. Highs in the mid 70s. Southeast winds around 5 mph.
Friday Night... Mostly clear. Lows in the upper 40s. Southeast winds around 5 mph.
Saturday... Mostly sunny. Highs in the mid 70s. South winds 5 to 10 mph.
Saturday Night... Partly cloudy. Lows around 50. South winds around 5 mph.
Sunday... Mostly sunny. Highs in the upper 70s.
Sunday Night... Mostly cloudy. Lows around 50. Highs in the mid 70s.
Monday... Mostly cloudy. Lows around 50. Highs in the mid 70s.
Tuesday... Mostly cloudy. Highs in the upper 60s. Lows in the upper 40s.
Tuesday Night... Mostly cloudy. Highs in the upper 60s. Lows in the upper 40s.
Wednesday... Partly cloudy. Highs in the upper 60s. Lows in the upper 40s.
POP = Probability of Precipitation
Eureka Radar Loop
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