10-Day Weather Forecast - Arnold, IL

Partly sunny with a chance of sprinkles and flurries in the morning then sunny in the afternoon. Breezy and much cooler with highs in the mid 30s. Temperature falling into the upper 20s in the afternoon. North winds 15 to 25 mph with gusts up to 35 mph.

Mostly clear. Much cooler with lows around 15. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Sunny. Highs in the lower 30s. Northwest winds 5 to 10 mph becoming southwest in the afternoon.

Mostly cloudy. Snow likely mainly in the evening. Light snow accumulation possible. Not as cool with lows in the mid 20s. Temperature rising into the lower 30s after midnight. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent.

Mostly cloudy and brisk. Highs in the upper 30s. Lows 10 to 15. Wind chill values as low as zero.

Mostly cloudy and brisk. Highs in the upper 30s. Lows 10 to 15. Wind chill values as low as zero.

Mostly cloudy in the morning then becoming partly sunny. Much cooler with highs around 20. Wind chill values as low as zero.

Partly cloudy. Lows 5 to 10 above. Highs in the mid 20s. Wind chill values as low as 10 below.

Partly cloudy. Lows 5 to 10 above. Highs in the mid 20s. Wind chill values as low as 10 below.

Partly cloudy. Lows around 10 above. Highs in the mid 20s. Wind chill values as low as zero.

Partly cloudy. Lows around 10 above. Highs in the mid 20s. Wind chill values as low as zero.

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

Mostly sunny. Highs in the mid 20s. Wind chill values as low as 5 below in the morning.

Mostly clear. Low temperature around 22F. Dew point will be around 12F with an average humidity of 63%. Winds will be 6 mph from the S.

Partly cloudy. High temperature around 35F. Dew point will be around 20F with an average humidity of 63%. Winds will be 6 mph from the S.

Mostly cloudy. Low temperature around 27F. Dew point will be around 24F with an average humidity of 79%. Winds will be 2 mph from the S.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 35F. Dew point will be around 25F with an average humidity of 74%. Winds will be 4 mph from the SE.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 32F. Dew point will be around 29F with an average humidity of 86%. Winds will be 2 mph from the SE.