I-55 weather conditions near Saint Louis, Missouri

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 76°F 2025-11-15T10:53:00-06:00
• Today 2025-11-15, Mostly Sunny. Mostly sunny, with a high near 79. West wind 8 to 11 mph, with gusts as high as 24 mph.
• Tonight 2025-11-15, Mostly Clear. Mostly clear, with a low around 45. North wind 6 to 9 mph.
• Sunday 2025-11-16, Sunny. Sunny, with a high near 60. North wind 3 to 7 mph.
• Sunday Night 2025-11-16, Mostly Clear. Mostly clear, with a low around 35. Light and variable wind.
• Monday 2025-11-17, Sunny then Slight Chance Showers. A 20 percent chance of showers after noon. Mostly sunny, with a high near 58. Calm wind becoming southeast 5 to 9 mph in the morning.
• Monday Night 2025-11-17, Showers Likely. Showers likely before 9pm, then showers likely and possibly a thunderstorm between 9pm and 3am, then showers likely after 3am. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
• Tuesday 2025-11-18, Mostly Sunny. Mostly sunny, with a high near 67.
• Tuesday Night 2025-11-18, Mostly Cloudy then Slight Chance Rain. A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 46.
• Wednesday 2025-11-19, Chance Rain. A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 61.
• Wednesday Night 2025-11-19, Rain Likely. Rain likely, mainly after midnight. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
• Thursday 2025-11-20, Rain. Rain and possibly a thunderstorm. High near 63. Chance of precipitation is 80%.
• Thursday Night 2025-11-20, Rain Likely. Rain likely. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
• Friday 2025-11-21, Chance Rain. A 40 percent chance of rain. Mostly cloudy, with a high near 63.