10-Day Weather Forecast - Sullivan, IL

Patchy fog this morning. Partly sunny. Highs in the lower 60s. Temperature falling into the upper 50s this afternoon. Southwest winds 10 to 15 mph becoming northwest this afternoon.

Mostly cloudy. Patchy fog. Cooler with lows in the lower 40s. North winds around 5 mph becoming east after midnight.

Partly sunny. Highs in the mid 50s. Southeast winds 10 to 15 mph.

Cloudy. A chance of rain after midnight. Not as cool with lows in the mid 50s. Temperature rising to around 60 after midnight. South winds 10 to 15 mph. Chance of rain 50 percent.

Rain likely in the morning then showers in the afternoon. Not as cool with highs in the mid 60s. Temperature falling into the lower 60s in the afternoon. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Mostly cloudy. Rain likely in the evening. Breezy and much cooler with lows around 20. Chance of rain 70 percent.

Mostly sunny and brisk. Much cooler with highs in the mid 20s.

Mostly clear. Lows 10 to 15. Highs around 30.

Mostly clear. Lows 10 to 15. Highs around 30.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 20s.

Partly cloudy. Highs in the lower 30s. Lows around 15.

Partly cloudy. Highs in the lower 30s. Lows around 15.

Partly cloudy. Highs in the lower 30s. Lows around 15.

Mostly clear. Low temperature around 16F. Dew point will be around 7F with an average humidity of 60%. Winds will be 5 mph from the NW.

Partly cloudy. High temperature around 29F. Dew point will be around 11F with an average humidity of 53%. Winds will be 3 mph from the E.

Cloudy with a chance of snow. Chance of precipitation 45%. Low temperature around 26F. Dew point will be around 19F with an average humidity of 70%. Winds will be 6 mph from the E.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 35F. Dew point will be around 27F with an average humidity of 77%. Winds will be 4 mph from the E.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 31F. Dew point will be around 29F with an average humidity of 85%. Winds will be 2 mph from the E.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 34F. Dew point will be around 27F with an average humidity of 80%. Winds will be 3 mph from the NW.

Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 28F. Dew point will be around 24F with an average humidity of 83%. Winds will be 3 mph from the NW.