Weather forecast for: Arlington IL
Last Update: 8:52 am CDT Sep 22, 2026
Today: A 40 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 63. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight: Mostly cloudy, with a low around 52. Northeast wind 5 to 10 mph.
Wednesday: Partly sunny, with a high near 67. Northeast wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night: Mostly cloudy, with a low around 53. Northeast wind 5 to 10 mph.
Thursday: Partly sunny, with a high near 68.
Thursday Night: Mostly cloudy, with a low around 53.
Friday: Partly sunny, with a high near 69.
Friday Night: Partly cloudy, with a low around 49.
Saturday: Partly sunny, with a high near 68.
Saturday Night: Mostly cloudy, with a low around 52.
Sunday: Partly sunny, with a high near 72.
Sunday Night: Partly cloudy, with a low around 55.
Monday: Mostly sunny, with a high near 76.
WeatherWorld.com
