10-Day Weather Forecast - Eureka, IL

Mostly cloudy in the morning then becoming partly sunny. Not as cool with highs in the mid 40s. Temperature falling into the upper 30s in the afternoon. Southwest winds 15 to 20 mph becoming west 10 to 15 mph in the afternoon.

Partly cloudy in the evening then becoming mostly clear. Lows around 18. West winds 5 to 10 mph with gusts up to 20 mph.

Sunny cooler with highs in the lower 30s. Northwest winds around 5 mph.

Mostly cloudy. Lows in the lower 20s. Highs around 40.

Mostly cloudy. Lows in the lower 20s. Highs around 40.

Mostly cloudy. Lows in the mid 30s. Highs in the lower 50s.

Mostly cloudy. Lows in the mid 30s. Highs in the lower 50s.

Mostly cloudy. Lows in the mid 30s. Highs in the lower 50s.

Mostly cloudy. Lows in the mid 30s. Highs in the lower 50s.

Mostly cloudy. Lows in the upper 40s. Highs in the lower 60s.

Mostly cloudy. Lows in the upper 40s. Highs in the lower 60s.

Partly cloudy. Low temperature around 44F. Dew point will be around 48F with an average humidity of 87%. Winds will be 9 mph from the W.

Mostly sunny. High temperature around 51F. Dew point will be around 41F with an average humidity of 76%. Winds will be 3 mph from the NW.

Partly cloudy. Low temperature around 43F. Dew point will be around 41F with an average humidity of 84%. Winds will be 3 mph from the S.

Partly cloudy. High temperature around 49F. Dew point will be around 41F with an average humidity of 79%. Winds will be 2 mph from the W.

Partly cloudy. Low temperature around 38F. Dew point will be around 36F with an average humidity of 80%. Winds will be 4 mph from the NW.

Mostly cloudy. High temperature around 42F. Dew point will be around 33F with an average humidity of 74%. Winds will be 5 mph from the NW.

Clear. Low temperature around 30F. Dew point will be around 27F with an average humidity of 74%. Winds will be 5 mph from the NW.