I-55 weather conditions near Herculaneum Weather, Missouri
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Heavy Rain Fog/Mist 67°F 2024-09-23T03:53:00-05:00 
Overnight 2024-09-23, Chance Showers. A 30 percent chance of showers and thunderstorms. Cloudy, with a low around 64. Calm wind.
Monday 2024-09-23, Heavy Rain and Patchy Fog. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 9am. Some of the storms could produce heavy rainfall. Patchy fog before 10am. High near 71. Calm wind becoming east around 5 mph. Chance of precipitation is 80%.Monday Night 2024-09-23, T-storms Likely then Showers Likely and Patchy Fog. Showers and thunderstorms likely, mainly before midnight, then showers likely and possibly a thunderstorm after 2am. Patchy fog after midnight. Otherwise, cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 70%.
Tuesday 2024-09-24, Chance Showers. A chance of showers and thunderstorms. Cloudy, with a high near 74. Northwest wind 5 to 8 mph. Chance of precipitation is 40%.
Tuesday Night 2024-09-24, Mostly Cloudy. Mostly cloudy, with a low around 57. Calm wind.
Wednesday 2024-09-25, Partly Sunny. Partly sunny, with a high near 76.Wednesday Night 2024-09-25, Mostly Cloudy then Slight Chance Showers. A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 59.
Thursday 2024-09-26, Chance Showers. A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.
Thursday Night 2024-09-26, Chance Showers. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Friday 2024-09-27, Showers Likely. Showers likely. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Friday Night 2024-09-27, Showers Likely. Showers likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.- Saturday 2024-09-28, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Saturday Night 2024-09-28, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 59.Sunday 2024-09-29, Chance Showers then Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.