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: Fair 90°F 2024-05-19T16:53:00-05:00
Tonight 2024-05-19, Mostly Clear. Mostly clear, with a low around 67. Southeast wind around 7 mph.
Monday 2024-05-20, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 86. South wind 6 to 13 mph.
Monday Night 2024-05-20, Partly Cloudy. Partly cloudy, with a low around 66. South wind 6 to 8 mph.
Tuesday 2024-05-21, Sunny then Sunny and Breezy. Sunny, with a high near 90. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night 2024-05-21, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 71. South wind 10 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Wednesday 2024-05-22, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 83. Chance of precipitation is 60%.
Wednesday Night 2024-05-22, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 60.
Thursday 2024-05-23, Slight Chance Showers. A 20 percent chance of showers. Mostly sunny, with a high near 81.
Thursday Night 2024-05-23, Slight Chance T-storms then Chance Showers. A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 62.
Friday 2024-05-24, Chance Showers then Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Friday Night 2024-05-24, Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Saturday 2024-05-25, Chance Showers then Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Saturday Night 2024-05-25, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Sunday 2024-05-26, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Current condition: Fair 90°F 2024-05-19T16:53:00-05:00 
Tonight 2024-05-19, Mostly Clear. Mostly clear, with a low around 67. Southeast wind around 7 mph.Monday 2024-05-20, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 86. South wind 6 to 13 mph.
Monday Night 2024-05-20, Partly Cloudy. Partly cloudy, with a low around 66. South wind 6 to 8 mph.Tuesday 2024-05-21, Sunny then Sunny and Breezy. Sunny, with a high near 90. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night 2024-05-21, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 71. South wind 10 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Wednesday 2024-05-22, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 83. Chance of precipitation is 60%.
Wednesday Night 2024-05-22, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 60.
Thursday 2024-05-23, Slight Chance Showers. A 20 percent chance of showers. Mostly sunny, with a high near 81.Thursday Night 2024-05-23, Slight Chance T-storms then Chance Showers. A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 62.
Friday 2024-05-24, Chance Showers then Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Friday Night 2024-05-24, Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.Saturday 2024-05-25, Chance Showers then Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Saturday Night 2024-05-25, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Sunday 2024-05-26, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.