10-Day Weather Forecast - South Jacksonville, IL

Mostly sunny in the morning then becoming mostly cloudy. Breezy with highs around 80. Temperature falling to around 70 in the afternoon. Southwest winds 10 to 15 mph increasing to north 20 to 25 mph in the afternoon.

Mostly cloudy in the evening then clearing. Breezy and much cooler with lows in the mid 30s. North winds 15 to 25 mph with gusts up to 35 mph diminishing to 10 to 15 mph with gusts up to 25 mph after midnight.

Mostly sunny. Much cooler with highs in the mid 50s. Northeast winds 5 to 10 mph.

Mostly cloudy. Lows in the upper 30s. Highs in the lower 60s.

Mostly cloudy. Lows in the upper 30s. Highs in the lower 60s.

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

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

Mostly cloudy in the evening then becoming partly cloudy. Not as cool with lows in the lower 50s.

Partly cloudy. A 30 percent chance of rain. Highs in the mid 70s. Lows in the upper 30s.

Partly cloudy. A 30 percent chance of rain. Highs in the mid 70s. Lows in the upper 30s.

Partly sunny. Much cooler with highs in the lower 50s.

Mostly clear. Low temperature around 34F. Dew point will be around 22F with an average humidity of 54%. Winds will be 6 mph from the N.

Partly cloudy. High temperature around 56F. Dew point will be around 25F with an average humidity of 41%. Winds will be 5 mph from the SE.

Cloudy. Low temperature around 40F. Dew point will be around 29F with an average humidity of 55%. Winds will be 6 mph from the SE.

Cloudy. High temperature around 60F. Dew point will be around 36F with an average humidity of 53%. Winds will be 6 mph from the S.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 42F with an average humidity of 68%. Winds will be 6 mph from the S.

Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 68F. Dew point will be around 46F with an average humidity of 58%. Winds will be 5 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 50F. Dew point will be around 46F with an average humidity of 69%. Winds will be 6 mph from the S.