| NWS Forecast for: Arlington Heights IL Issued by: National Weather Service Chicago, IL Last Update: 1:11 am CDT Jul 13, 2025 |  |
| Overnight: Mostly clear, with a low around 66. West northwest wind around 5 mph. Sunday: Partly sunny, with a high near 82. West wind 5 to 10 mph. Sunday Night: Mostly clear, with a low around 65. West northwest wind around 5 mph becoming calm in the evening. Monday: Sunny, with a high near 88. Calm wind becoming west southwest around 5 mph in the morning. Winds could gust as high as 10 mph. Monday Night: Mostly clear, with a low around 68. West southwest wind around 5 mph becoming calm in the evening. Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 72. Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 90. Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Thursday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. Thursday Night: A chance of showers. Partly cloudy, with a low around 62. Friday: Mostly sunny, with a high near 80. Friday Night: Partly cloudy, with a low around 63. Saturday: Partly sunny, with a high near 82. | |
| Arlington Heights IL 42.09°N 87.98°W | |
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