I-55 weather conditions near Saint Louis, Missouri

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: A Few Clouds 50°F 2025-11-16T17:51:00-06:00
• Tonight 2025-11-16, Mostly Clear. Mostly clear, with a low around 37. Light and variable wind.
• Monday 2025-11-17, Sunny then Scattered Showers. Scattered showers, mainly after 5pm. Increasing clouds, with a high near 60. Light east wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
• Monday Night 2025-11-17, Showers Likely. Showers and thunderstorms likely before 3am, then scattered showers. Mostly cloudy, with a low around 49. Southeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
• Tuesday 2025-11-18, Slight Chance Rain. A 20 percent chance of rain. Partly sunny, with a high near 73. Southeast wind 6 to 8 mph becoming northwest in the afternoon.
• Tuesday Night 2025-11-18, Mostly Cloudy. Mostly cloudy, with a low around 48. North wind around 6 mph becoming calm in the evening.
• Wednesday 2025-11-19, Mostly Cloudy. Mostly cloudy, with a high near 65.
• Wednesday Night 2025-11-19, Chance Rain then Rain Likely. Rain likely, mainly after midnight. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
• Thursday 2025-11-20, Rain. Rain and possibly a thunderstorm. High near 68. Chance of precipitation is 90%.
• Thursday Night 2025-11-20, Rain Likely. Rain likely. Cloudy, with a low around 57. Chance of precipitation is 70%.
• Friday 2025-11-21, Chance Rain. A 50 percent chance of rain. Partly sunny, with a high near 68.
• Friday Night 2025-11-21, Chance Rain. A 30 percent chance of rain. Mostly cloudy, with a low around 45.
• Saturday 2025-11-22, Partly Sunny. Partly sunny, with a high near 57.
• Saturday Night 2025-11-22, Mostly Cloudy. Mostly cloudy, with a low around 41.
• Sunday 2025-11-23, Mostly Sunny. Mostly sunny, with a high near 59.