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Arlington Heights, IL Weather Forecast
Arlington Heights, IL Weather Forecast Date: 1220 AM CST Fri Nov 13 2026
The area/counties/county of: Northern Cook, including the cities of: Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook.or toggle through each period.
Rest of Tonight... Cloudy. A chance of snow. Snow accumulation up to half an inch. Nearly steady temperatures in the mid 30s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 50%.
Friday... Snow with a slight chance of rain in the morning, then rain with a chance of snow in the afternoon. Snow accumulation around an inch. Highs in the lower 40s. North winds 10 to 15 mph. Gusts up to 25 mph in the morning. Chance of precipitation near 100%.
Friday Night... Partly cloudy. A chance of snow until early morning. Little or no additional snow accumulation. Lows in the lower 30s. North winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. Chance of precipitation 50%.
Saturday... Mostly sunny. Highs in the upper 40s. Northwest winds 5 to 10 mph.
Saturday Night... Mostly clear. Lows in the upper 20s. Northwest winds around 5 mph.
Sunday... Sunny. Highs in the upper 40s.
Sunday Night... Clear. Lows in the upper 20s.
Monday... Sunny. Highs around 50.
Monday Night... Clear. Lows around 30.
Tuesday... Sunny. Highs in the lower 50s.
Tuesday Night... Mostly clear. Lows in the lower 30s.
Wednesday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 50s.
Wednesday Night... Mostly cloudy. Lows in the upper 30s.
POP = Probability of Precipitation
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