| NWS Forecast for: Pontiac IL Issued by: National Weather Service Chicago, IL Last Update: 3:11 pm CDT Jun 16, 2026 | |
Tonight: Partly cloudy, with a low around 53. West wind 10 to 15 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Wednesday: Showers and thunderstorms. Some of the storms could be severe and produce heavy rainfall. High near 78. Breezy, with a south southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible. Wednesday Night: Showers and thunderstorms, mainly before 9pm. Some of the storms could be severe and produce heavy rainfall. Low around 60. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Thursday: Increasing clouds, with a high near 72. West northwest wind around 15 mph, with gusts as high as 30 mph. Thursday Night: Mostly clear, with a low around 54. West northwest wind 5 to 10 mph. Juneteenth: Sunny, with a high near 76. Friday Night: Mostly clear, with a low around 56. Saturday: Mostly sunny, with a high near 80. Saturday Night: A chance of showers after 1am. Mostly cloudy, with a low around 60. Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Monday: A chance of showers. Partly sunny, with a high near 77. Monday Night: Partly cloudy, with a low around 57. Tuesday: Mostly sunny, with a high near 79. | |
| Pontiac IL 40.89°N 88.62°W | |
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