| NWS Forecast for: Arlington Heights IL Issued by: National Weather Service Chicago, IL Last Update: 12:31 pm CST Jan 12, 2026 | |
| This Afternoon: Sunny, with a high near 44. West southwest wind around 10 mph, with gusts as high as 20 mph. Tonight: Increasing clouds, with a steady temperature around 37. Southwest wind 10 to 15 mph. Tuesday: A slight chance of sprinkles after noon. Mostly cloudy, with a high near 49. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Tuesday Night: Mostly cloudy, with a low around 26. West wind 10 to 15 mph, with gusts as high as 25 mph. Wednesday: Snow showers likely, mainly before noon. Mostly cloudy, with a high near 28. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. Wednesday Night: A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 14. Thursday: A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 26. Thursday Night: A chance of snow. Mostly cloudy, with a low around 21. Friday: Scattered snow showers. Cloudy, with a high near 33. Friday Night: Scattered snow showers. Mostly cloudy, with a low around 16. Saturday: A chance of snow showers. Mostly cloudy, with a high near 20. Saturday Night: Mostly cloudy, with a low around 6. Sunday: Partly sunny, with a high near 17. | |
| Arlington Heights IL 42.09°N 87.98°W | |
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