Arlington Weather Forecast
Weather forecast for: Arlington IL
Last Update: 1:26 pm CDT Sep 25, 2026
This Afternoon: Partly sunny, with a high near 65. East wind around 5 mph.
Tonight: Partly cloudy, with a low around 51. East wind around 5 mph.
Saturday: Mostly sunny, with a high near 70. Southeast wind around 5 mph.
Saturday Night: Partly cloudy, with a low around 53. East wind around 5 mph.
Sunday: Mostly sunny, with a high near 69.
Sunday Night: Partly cloudy, with a low around 53.
Monday: Sunny, with a high near 71.
Monday Night: Mostly clear, with a low around 53.
Tuesday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 72.
Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 61.
Wednesday: Showers likely. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.
Wednesday Night: Showers likely. Cloudy, with a low around 61. Chance of precipitation is 60%.
Thursday: A 50 percent chance of showers. Mostly cloudy, with a high near 70.