Weather forecast for: Arlington Heights IL
Last Update: 1:51 pm CST Nov 5, 2026
This Afternoon: Showers likely with areas of drizzle. Cloudy, with a high near 51. West northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight: Showers likely with areas of drizzle before 9pm, then areas of drizzle with scattered showers between 9pm and midnight. Cloudy, with a low around 37. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday: Mostly sunny, with a high near 46. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night: Partly cloudy, with a low around 32. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday: Mostly sunny, with a high near 51. Northwest wind 5 to 10 mph.
Saturday Night: Mostly clear, with a low around 37.
Sunday: Sunny, with a high near 57.
Sunday Night: Clear, with a low around 36.
Monday: Sunny, with a high near 62.
Monday Night: Mostly clear, with a low around 42.
Tuesday: Sunny, with a high near 60.
Tuesday Night: Partly cloudy, with a low around 38.
Veterans Day: Mostly sunny, with a high near 57.
Wednesday Night: Partly cloudy, with a low around 39.
Thursday: Mostly sunny, with a high near 56.
WeatherWorld.com
