I-55 weather conditions near Saint Louis, Missouri
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 68°F 2025-09-24T06:51:00-05:00 Today 2025-09-24, Chance Showers and Patchy Fog then Showers Likely. A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 77. North wind 5 to 8 mph. Chance of precipitation is 60%.
Tonight 2025-09-24, Showers Likely then Slight Chance Showers. Showers likely, mainly before midnight. Cloudy during the early evening, then gradual clearing, with a low around 60. North wind around 6 mph. Chance of precipitation is 60%.
Thursday 2025-09-25, Sunny. Sunny, with a high near 78. North wind 5 to 10 mph, with gusts as high as 21 mph.
Thursday Night 2025-09-25, Mostly Clear. Mostly clear, with a low around 57. North wind around 5 mph becoming calm in the evening.- Friday 2025-09-26, Sunny. Sunny, with a high near 81. Light west wind.
Friday Night 2025-09-26, Clear. Clear, with a low around 58.
Saturday 2025-09-27, Sunny. Sunny, with a high near 83.- Saturday Night 2025-09-27, Clear. Clear, with a low around 60.
- Sunday 2025-09-28, Sunny. Sunny, with a high near 85.
- Sunday Night 2025-09-28, Mostly Clear. Mostly clear, with a low around 61.
- Monday 2025-09-29, Sunny. Sunny, with a high near 86.
- Monday Night 2025-09-29, Mostly Clear. Mostly clear, with a low around 63.
Tuesday 2025-09-30, Mostly Sunny. Mostly sunny, with a high near 85.