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: Mostly Cloudy 61°F 2024-05-09T05:15:00-05:00 
Overnight 2024-05-09, Chance T-storms. A 50 percent chance of showers and thunderstorms. Cloudy, with a steady temperature around 63. East wind around 10 mph, with gusts as high as 20 mph.
Thursday 2024-05-09, Showers Likely. Showers and thunderstorms likely before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Cloudy, with a temperature falling to around 58 by 5pm. East northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night 2024-05-09, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday 2024-05-10, Partly Sunny. Partly sunny, with a high near 65. North northwest wind around 10 mph, with gusts as high as 15 mph.
Friday Night 2024-05-10, Chance Showers. A 40 percent chance of showers, mainly between 10pm and 4am. Partly cloudy, with a low around 49. West wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday 2024-05-11, Slight Chance Showers. A slight chance of showers before 7am, then a slight chance of showers after 1pm. Sunny, with a high near 68. Chance of precipitation is 20%.
Saturday Night 2024-05-11, Mostly Clear. Mostly clear, with a low around 47.
Sunday 2024-05-12, Sunny. Sunny, with a high near 77.
Sunday Night 2024-05-12, Chance Showers. A chance of showers before 1am. Partly cloudy, with a low around 57.Monday 2024-05-13, Partly Sunny then Chance T-storms. A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76.
Monday Night 2024-05-13, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Tuesday 2024-05-14, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73.
Tuesday Night 2024-05-14, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.Wednesday 2024-05-15, Chance Showers then Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 77.