10-Day Weather Forecast - Castleton, IL

Partly sunny in the morning then clearing. Highs in the upper 20s. North winds around 5 mph.

Mostly clear in the evening then becoming partly cloudy. Lows around 15. Light and variable winds becoming west around 5 mph after midnight.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 30s. Southwest winds 10 to 15 mph.

Partly cloudy. Not as cool with lows in the upper 20s. West winds 10 to 15 mph. Gusts up to 30 mph after midnight.

Partly sunny. Highs in the lower 40s.

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

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

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

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

Partly cloudy. Lows in the lower 20s. Highs in the lower 40s.

Partly cloudy. Lows in the lower 20s. Highs in the lower 40s.

Partly cloudy. Lows around 30.

Partly sunny. Highs in the upper 40s.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 36F. Dew point will be around 35F with an average humidity of 86%. Winds will be 5 mph from the SE.

Cloudy. High temperature around 44F. Dew point will be around 37F with an average humidity of 83%. Winds will be 4 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 40F. Dew point will be around 39F with an average humidity of 90%. Winds will be 5 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 50F. Dew point will be around 42F with an average humidity of 82%. Winds will be 6 mph from the SW.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 38F. Dew point will be around 37F with an average humidity of 84%. Winds will be 4 mph from the SW.