I-55 weather conditions near Collinsville, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Light Rain Fog/Mist 65°F 2024-05-16T09:53:00-05:00 
Today 2024-05-16, Showers. Showers and possibly a thunderstorm. High near 75. South wind 7 to 9 mph. Chance of precipitation is 90%.
Tonight 2024-05-16, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind 3 to 7 mph.
Friday 2024-05-17, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 70%.
Friday Night 2024-05-17, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 62. Southeast wind around 6 mph becoming calm in the evening.
Saturday 2024-05-18, Slight Chance T-storms. A slight chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 81. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night 2024-05-18, Mostly Clear. Mostly clear, with a low around 63.
Sunday 2024-05-19, Sunny. Sunny, with a high near 87.
Sunday Night 2024-05-19, Partly Cloudy. Partly cloudy, with a low around 67.- Monday 2024-05-20, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Monday Night 2024-05-20, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Tuesday 2024-05-21, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Tuesday Night 2024-05-21, Heavy Rain. Showers and thunderstorms likely. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.Wednesday 2024-05-22, Slight Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.