10-Day Weather Forecast - Jacksonville, IL

Mostly sunny and windy. Much cooler with highs in the mid 20s. Northwest winds 20 to 30 mph. Gusts up to 45 mph in the morning. Wind chill values as low as 6 below in the morning.

Partly cloudy in the evening then clearing. Lows around 14. Northwest winds 15 to 20 mph.

Mostly sunny. Highs in the lower 30s. West winds 5 to 10 mph.

Partly cloudy. Not as cool with lows in the mid 20s. West winds around 10 mph with gusts up to 20 mph.

Mostly cloudy. Highs in the upper 30s. Lows around 20.

Mostly cloudy. Highs in the upper 30s. Lows around 20.

Partly cloudy. Highs in the lower 30s. Lows 15 to 20.

Partly cloudy. Highs in the lower 30s. Lows 15 to 20.

Mostly cloudy. Highs in the upper 30s. Lows in the lower 20s.

Mostly cloudy. Highs in the upper 30s. Lows in the lower 20s.

Mostly cloudy. Highs in the upper 30s. Lows in the lower 20s.

Partly cloudy. Lows around 20. Highs in the upper 30s.

Partly cloudy. Lows around 20. Highs in the upper 30s.

Partly cloudy. Low temperature around 28F. Dew point will be around 22F with an average humidity of 74%. Winds will be 2 mph from the S.

Sunny. High temperature around 39F. Dew point will be around 25F with an average humidity of 68%. Winds will be 2 mph from the SW.

Partly cloudy. Low temperature around 29F. Dew point will be around 26F with an average humidity of 78%. Winds will be 1 mph from the W.

Partly cloudy. High temperature around 39F. Dew point will be around 27F with an average humidity of 71%. Winds will be 4 mph from the W.

Mostly clear. Low temperature around 27F. Dew point will be around 27F with an average humidity of 83%. Winds will be 3 mph from the NW.