10-Day Weather Forecast - Castleton, IL

Cloudy. Not as cool with highs in the upper 40s. Southwest winds 15 to 20 mph with gusts up to 35 mph.

Cloudy in the evening then becoming partly cloudy. Lows in the mid 20s. Northwest winds around 10 mph with gusts up to 25 mph.

Sunny. Highs around 40. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy. Snow likely mainly in the evening. Light snow accumulation possible. Lows in the mid 20s. Northeast winds around 5 mph. Chance of snow 60 percent.

Mostly sunny. Highs in the lower 40s. Northeast winds 5 to 10 mph becoming west in the afternoon.

Mostly clear. Lows around 30. Highs around 60.

Mostly clear. Lows around 30. Highs around 60.

Mostly clear. Lows around 30. Highs around 60.

Partly sunny. Cooler with highs in the upper 40s.

Partly cloudy. Cooler with lows in the lower 20s.

Mostly sunny. A chance of snow in the afternoon. Cooler with highs in the mid 30s. Chance of snow 30 percent.

Mostly cloudy with a 40 percent chance of snow. Lows in the lower 20s.

Partly sunny with a chance of snow. A chance of rain in the afternoon. Highs in the upper 30s. Chance of precipitation 30 percent.

Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 24F. Dew point will be around 22F with an average humidity of 84%. Winds will be 2 mph from the NE.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 39F. Dew point will be around 27F with an average humidity of 76%. Winds will be 2 mph from the W.

Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 24F. Dew point will be around 23F with an average humidity of 80%. Winds will be 4 mph from the W.

Mostly sunny. High temperature around 37F. Dew point will be around 23F with an average humidity of 68%. Winds will be 2 mph from the N.

Mostly cloudy. Low temperature around 28F. Dew point will be around 22F with an average humidity of 75%. Winds will be 2 mph from the SE.