10-Day Weather Forecast - Thornton, IL

Mostly cloudy. A chance of snow early in the morning then a slight chance of snow late in the morning. Little or no snow accumulation. Blustery with highs in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 40 percent.

Mostly cloudy in the evening then clearing. Lows around 15. Northwest winds 10 to 15 mph. Gusts up to 25 mph in the evening.

Sunny in the morning then becoming partly cloudy. Highs in the mid 20s. Northwest winds around 10 mph becoming southwest in the afternoon.

Snow. Some snow accumulation. Lows in the lower 20s. Southwest winds 10 to 15 mph. Gusts up to 25 mph after midnight. Chance of precipitation 90 percent.

Snow likely. Highs in the mid 30s. Chance of precipitation 70 percent.

Mostly cloudy with a 50 percent chance of snow. Lows around 15.

Mostly cloudy with a 40 percent chance of snow. Near steady temperature around 20.

Mostly cloudy. Lows 5 to 10 above.

Mostly cloudy. Highs 15 to 20.

Mostly cloudy. Lows around 10 above.

Mostly cloudy. Highs around 20.

Mostly cloudy in the evening then becoming partly cloudy. Lows zero to 5 above zero. Wind chill values as low as 10 below after midnight.

Partly cloudy in the morning then becoming mostly cloudy. Highs 15 to 20. Wind chill values as low as 10 below in the morning.

Partly cloudy. Low temperature around 17F. Dew point will be around 10F with an average humidity of 72%. Winds will be 6 mph from the S.

Cloudy. High temperature around 28F. Dew point will be around 16F with an average humidity of 68%. Winds will be 6 mph from the S.

Partly cloudy. Low temperature around 24F. Dew point will be around 20F with an average humidity of 79%. Winds will be 2 mph from the SE.

Cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 31F. Dew point will be around 21F with an average humidity of 74%. Winds will be 4 mph from the E.

Cloudy with a chance of snow. Chance of precipitation 45%. Low temperature around 28F. Dew point will be around 25F with an average humidity of 83%. Winds will be 5 mph from the E.