| NWS Forecast for: Joliet IL Issued by: National Weather Service Chicago, IL Last Update: 8:56 pm CDT Jul 20, 2026 | |
Tonight: A 30 percent chance of showers and thunderstorms, mainly between 1am and 3am. Patchy smoke before 3am. Mostly cloudy, with a low around 72. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Tuesday: Sunny, with a high near 86. West northwest wind 10 to 15 mph, with gusts as high as 25 mph. Tuesday Night: Mostly clear, with a low around 62. North wind 10 to 15 mph, with gusts as high as 20 mph. Wednesday: Sunny, with a high near 77. North wind around 10 mph, with gusts as high as 15 mph. Wednesday Night: Mostly clear, with a low around 57. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Thursday: Sunny, with a high near 79. Thursday Night: Partly cloudy, with a low around 60. Friday: Mostly sunny, with a high near 81. Friday Night: Partly cloudy, with a low around 61. Saturday: Sunny, with a high near 85. Saturday Night: Mostly clear, with a low around 66. Sunday: Sunny, with a high near 91. Sunday Night: A chance of showers and thunderstorms. Mostly clear, with a low around 70. Monday: A chance of showers and thunderstorms. Sunny, with a high near 90. | |
| Joliet IL 41.52°N 88.11°W | |
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