I-255 IL weather conditions near East Saint Louis, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 75°F 2025-07-14T23:53:00-05:00 
Overnight 2025-07-15, Patchy Fog. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 72. Light southeast wind.Tuesday 2025-07-15, Slight Chance T-storms and Patchy Fog then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 10am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 88. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 50%.
- Tuesday Night 2025-07-15, Partly Cloudy. Partly cloudy, with a low around 74. Light south wind.
Wednesday 2025-07-16, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Heat index values as high as 103. Calm wind becoming southwest 5 to 7 mph in the morning.
Wednesday Night 2025-07-16, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. Southwest wind 3 to 6 mph.
Thursday 2025-07-17, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 95.
Thursday Night 2025-07-17, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 74.
Friday 2025-07-18, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 91.- Friday Night 2025-07-18, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
- Saturday 2025-07-19, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 95.
- Saturday Night 2025-07-19, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Sunday 2025-07-20, Slight Chance Showers then Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
- Sunday Night 2025-07-20, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Monday 2025-07-21, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.