| NWS Forecast for: Westmont IL Issued by: National Weather Service Chicago, IL Last Update: 3:31 pm CDT Jul 19, 2026 | |
Tonight: Widespread smoke. Partly cloudy, with a low around 66. East wind around 5 mph becoming calm in the evening. Monday: Widespread smoke before 1pm. Partly sunny, with a high near 86. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Monday Night: Showers and thunderstorms likely, mainly between 1am and 4am. Mostly cloudy, with a low around 73. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tuesday: A 30 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 85. West northwest wind 10 to 15 mph, with gusts as high as 30 mph. Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. North wind 10 to 15 mph, with gusts as high as 25 mph. Wednesday: Sunny, with a high near 76. Wednesday Night: Mostly clear, with a low around 60. Thursday: Sunny, with a high near 82. Thursday Night: Partly cloudy, with a low around 63. Friday: Mostly sunny, with a high near 80. Friday Night: Partly cloudy, with a low around 65. Saturday: Sunny, with a high near 86. Saturday Night: Partly cloudy, with a low around 68. Sunday: Mostly sunny, with a high near 89. | |
| Westmont IL 41.8°N 87.97°W | |
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