10-Day Weather Forecast - Eureka, IL

Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 106.

Mostly clear. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 30 percent.

Sunny with highs in the lower 90s. North winds 5 to 10 mph. Heat index values up to 103.

Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 60s. Northeast winds 5 to 10 mph.

Mostly sunny. Highs in the mid 80s.

Mostly clear. Lows in the lower 60s.

Mostly clear. Highs in the mid 80s.

Partly cloudy. Lows in the mid 60s.

Partly cloudy. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Mostly sunny. Highs in the mid 90s.

Partly cloudy. A chance of showers after midnight. Lows in the lower 70s. Chance of rain 30 percent.

Mostly sunny. Highs in the upper 80s.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 69F. Dew point will be around 67F with an average humidity of 78%. Winds will be 1 mph from the SE.

Mostly sunny. High temperature around 85F. Dew point will be around 68F with an average humidity of 71%. Winds will be 1 mph from the SE.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 66F. Dew point will be around 65F with an average humidity of 81%. Winds will be 3 mph from the SE.

Sunny. High temperature around 85F. Dew point will be around 69F with an average humidity of 72%. Winds will be 4 mph from the S.

Clear. Low temperature around 67F. Dew point will be around 66F with an average humidity of 80%. Winds will be 4 mph from the S.