I-55 weather conditions near Pontiac, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 71°F 2024-05-15T15:55:00-05:00 
Tonight 2024-05-15, Partly Cloudy. Partly cloudy, with a low around 51. Northeast wind 5 to 10 mph becoming light east after midnight.Thursday 2024-05-16, Scattered Showers then Showers Likely. Scattered showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then scattered showers and thunderstorms after 4pm. Partly sunny, with a high near 73. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night 2024-05-16, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 59. South southeast wind around 5 mph becoming west southwest after midnight.Friday 2024-05-17, Mostly Cloudy then Chance Showers. A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77. Calm wind becoming south around 5 mph in the afternoon.
Friday Night 2024-05-17, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58. Southeast wind around 5 mph becoming calm.
Saturday 2024-05-18, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Saturday Night 2024-05-18, Mostly Clear. Mostly clear, with a low around 59.
Sunday 2024-05-19, Sunny. Sunny, with a high near 81.- Sunday Night 2024-05-19, Partly Cloudy. Partly cloudy, with a low around 58.
Monday 2024-05-20, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83.
Monday Night 2024-05-20, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.Tuesday 2024-05-21, Chance T-storms then Showers Likely. Showers and thunderstorms likely. Partly sunny, with a high near 83.
Tuesday Night 2024-05-21, Chance T-storms. A chance of showers and thunderstorms. Partly cloudy, with a low around 58.Wednesday 2024-05-22, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 76.