


NWS Forecast for: Pontiac IL Issued by: National Weather Service Chicago, IL Last Update: 12:42 pm CDT Jul 13, 2025 | ![]() |
This Afternoon: Isolated showers, then scattered showers and thunderstorms after 2pm. Mostly cloudy, with a high near 82. Southwest wind around 5 mph. Chance of precipitation is 30%. Tonight: Partly cloudy, with a low around 66. South southwest wind around 5 mph becoming calm in the evening. Monday: Sunny, with a high near 87. Calm wind becoming north around 5 mph. Monday Night: Mostly clear, with a low around 66. Calm wind becoming southeast around 5 mph. Tuesday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 88. Calm wind becoming south southeast around 5 mph in the morning. Winds could gust as high as 10 mph. Chance of precipitation is 30%. Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 69. Wednesday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 60%. Wednesday Night: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 68. Thursday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Thursday Night: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 62. Friday: Mostly sunny, with a high near 82. Friday Night: Partly cloudy, with a low around 63. Saturday: A chance of showers and thunderstorms. Mostly sunny, with a high near 85. | |
Pontiac IL 40.89°N 88.65°W | |
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