I-55 weather conditions near Saint Louis, Missouri

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: A Few Clouds 57°F 2025-05-22T21:51:00-05:00
• Tonight 2025-05-22, Mostly Clear. Mostly clear, with a low around 47. North wind around 5 mph becoming calm after midnight.
• Friday 2025-05-23, Patchy Fog then Partly Sunny. Patchy fog before 8am. Otherwise, increasing clouds, with a high near 72. Northwest wind around 5 mph becoming calm.
• Friday Night 2025-05-23, Mostly Cloudy then Scattered Showers. Scattered showers, mainly after 2am. Mostly cloudy, with a low around 57. East wind 3 to 6 mph. Chance of precipitation is 40%.
• Saturday 2025-05-24, Chance Showers. A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 69. East wind 3 to 8 mph.
• Saturday Night 2025-05-24, Showers Likely. Showers likely, mainly after 1am. Mostly cloudy, with a low around 57. East wind around 6 mph. Chance of precipitation is 70%.
• Sunday 2025-05-25, Showers Likely. Showers likely, mainly before 1pm. Cloudy, with a high near 64. Chance of precipitation is 70%.
• Sunday Night 2025-05-25, Showers Likely. Showers likely, mainly after 1am. Cloudy, with a low around 54. Chance of precipitation is 60%.
• Memorial Day 2025-05-26, Showers Likely. Showers likely, mainly before 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
• Monday Night 2025-05-26, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 56.
• Tuesday 2025-05-27, Chance Showers. A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 70.
• Tuesday Night 2025-05-27, Partly Cloudy. Partly cloudy, with a low around 54.
• Wednesday 2025-05-28, Mostly Sunny. Mostly sunny, with a high near 74.
• Wednesday Night 2025-05-28, Partly Cloudy. Partly cloudy, with a low around 57.
• Thursday 2025-05-29, Slight Chance Showers then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.