I-55 weather conditions near Saint Louis, Missouri
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: Partly Cloudy 36°F 2025-12-05T11:51:00-06:00 
This Afternoon 2025-12-05, Sunny. Sunny, with a high near 40. South wind around 6 mph.
Tonight 2025-12-05, Increasing Clouds. Increasing clouds, with a steady temperature around 33. South wind around 6 mph becoming light and variable after midnight.
Saturday 2025-12-06, Partly Sunny. Partly sunny, with a high near 40. Light and variable wind.Saturday Night 2025-12-06, Mostly Cloudy then Chance Rain. A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 32. South wind 3 to 5 mph.
Sunday 2025-12-07, Chance Rain/Snow then Cloudy. A chance of rain, mixing with snow after 9am, then gradually ending. Mostly cloudy, with a high near 39. Southeast wind 5 to 11 mph becoming northwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
- Sunday Night 2025-12-07, Mostly Cloudy. Mostly cloudy, with a low around 15.
- Monday 2025-12-08, Mostly Sunny. Mostly sunny, with a high near 32.
Monday Night 2025-12-08, Partly Cloudy. Partly cloudy, with a low around 24.- Tuesday 2025-12-09, Mostly Sunny. Mostly sunny, with a high near 47.
- Tuesday Night 2025-12-09, Mostly Cloudy. Mostly cloudy, with a low around 37.
Wednesday 2025-12-10, Chance Rain. A 30 percent chance of rain. Mostly cloudy, with a high near 48.- Wednesday Night 2025-12-10, Mostly Cloudy. Mostly cloudy, with a low around 23.
- Thursday 2025-12-11, Mostly Cloudy. Mostly cloudy, with a high near 34.