I-55 weather conditions near Herculaneum, Missouri
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Light Rain 64°F 2024-05-03T04:53:00-05:00 
Overnight 2024-05-03, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Light north wind. Chance of precipitation is 70%.Friday 2024-05-03, Chance Showers then Mostly Cloudy. A 30 percent chance of showers and thunderstorms, mainly before 7am. Mostly cloudy, with a high near 79. Northeast wind 5 to 7 mph.
Friday Night 2024-05-03, Partly Cloudy. Partly cloudy, with a low around 60. East wind around 5 mph becoming calm in the evening.Saturday 2024-05-04, Mostly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the morning.
Saturday Night 2024-05-04, Chance T-storms. A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 59. West wind 6 to 8 mph.Sunday 2024-05-05, Slight Chance T-storms then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 76. Chance of precipitation is 50%.
Sunday Night 2024-05-05, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Monday 2024-05-06, Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 60%.Monday Night 2024-05-06, 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 65. Chance of precipitation is 60%.
Tuesday 2024-05-07, Chance T-storms then Showers Likely and Breezy. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 87. Breezy. Chance of precipitation is 60%.
Tuesday Night 2024-05-07, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Wednesday 2024-05-08, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Wednesday Night 2024-05-08, Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.Thursday 2024-05-09, Mostly Sunny then Chance Showers. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.