I-55 weather conditions near Collinsville, Illinois
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Current Weather Conditions
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7 day weather forecast
Current condition: Thunderstorm Light Rain 72°F 2024-05-17T15:53:00-05:00 
This Afternoon 2024-05-17, Scattered T-storms. Scattered showers and thunderstorms. Partly sunny, with a high near 78. South wind around 7 mph. Chance of precipitation is 30%.Tonight 2024-05-17, Isolated T-storms then Patchy Fog. Isolated showers and thunderstorms before 9pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 61. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday 2024-05-18, Patchy Fog then Mostly Sunny. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night 2024-05-18, Mostly Clear. Mostly clear, with a low around 63. Light south wind.
Sunday 2024-05-19, Sunny. Sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night 2024-05-19, Partly Cloudy. Partly cloudy, with a low around 68.Monday 2024-05-20, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88.
Monday Night 2024-05-20, Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.Tuesday 2024-05-21, Mostly Sunny then Chance Showers. A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90.
Tuesday Night 2024-05-21, Showers Likely. Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Wednesday 2024-05-22, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Wednesday Night 2024-05-22, Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.Thursday 2024-05-23, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny, with a high near 80.
Thursday Night 2024-05-23, Chance Showers. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Friday 2024-05-24, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.