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: Mostly Cloudy 65°F 2025-04-02T19:51:00-05:00 - Tonight 2025-04-02, Gradual Clearing. Cloudy during the early evening, then gradual clearing, with a low around 51. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Thursday 2025-04-03, Slight Chance Showers then Showers Likely. A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 63. Calm wind becoming north 5 to 8 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night 2025-04-03, Showers. Showers and possibly a thunderstorm before 4am, then a chance of showers. Low around 48. Northeast wind around 9 mph. Chance of precipitation is 90%.Friday 2025-04-04, Showers Likely then Showers. Showers likely, then showers and possibly a thunderstorm after 10am. High near 65. East wind around 8 mph. Chance of precipitation is 100%.
Friday Night 2025-04-04, Heavy Rain. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 51. East wind around 9 mph becoming west after midnight. Chance of precipitation is 100%.
Saturday 2025-04-05, Showers. Showers and possibly a thunderstorm. High near 55. Chance of precipitation is 100%.
Saturday Night 2025-04-05, Showers. Showers. Low around 41. Chance of precipitation is 80%.
Sunday 2025-04-06, Chance Showers. A 50 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 50.
Sunday Night 2025-04-06, Partly Cloudy. Partly cloudy, with a low around 36.
Monday 2025-04-07, Sunny. Sunny, with a high near 56.
Monday Night 2025-04-07, Mostly Clear. Mostly clear, with a low around 31.
Tuesday 2025-04-08, Sunny. Sunny, with a high near 53.- Tuesday Night 2025-04-08, Mostly Clear. Mostly clear, with a low around 36.
Wednesday 2025-04-09, Slight Chance Showers. A 20 percent chance of showers. Mostly sunny, with a high near 64.