10-Day Weather Forecast - Prospect Heights, IL

Patchy fog in the morning. Rain. A slight chance of thunderstorms in the late morning and afternoon. Highs in the mid 50s. South winds around 5 mph increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of precipitation near 100 percent.

Rain with a slight chance of thunderstorms early in the evening. Snow. Snow accumulation up to half an inch. Windy with lows around 17. West winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 80 percent.

Mostly cloudy. Snow likely mainly in the morning. Some snow accumulation possible. Windy with highs in the mid 20s. West winds 20 to 30 mph becoming northwest 15 to 25 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation 70 percent.

Mostly cloudy in the evening then clearing. Blustery with lows around 12. Northwest winds 15 to 20 mph diminishing to 10 to 15 mph after midnight. Gusts up to 30 mph.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the upper 20s.

Mostly cloudy. Near steady temperature in the mid 20s.

Mostly cloudy. A slight chance of snow in the afternoon. Highs in the lower 30s. Chance of precipitation 20 percent.

Mostly cloudy with a 40 percent chance of snow. Lows 10 to 15.

Mostly cloudy in the morning then clearing. Highs in the lower 20s.

Mostly clear. Lows around 10 above.

Partly cloudy. Highs in the mid 20s.

Mostly cloudy in the evening then becoming partly cloudy. Near steady temperature around 20.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 30s.

Cloudy. Low temperature around 20F. Dew point will be around 15F with an average humidity of 68%. Winds will be 8 mph from the W.

Partly cloudy. High temperature around 27F. Dew point will be around 13F with an average humidity of 62%. Winds will be 8 mph from the W.

Clear. Low temperature around 20F. Dew point will be around 12F with an average humidity of 64%. Winds will be 5 mph from the W.

Mostly cloudy. High temperature around 28F. Dew point will be around 14F with an average humidity of 60%. Winds will be 5 mph from the W.

Mostly clear. Low temperature around 22F. Dew point will be around 16F with an average humidity of 69%. Winds will be 2 mph from the W.