I-55 weather conditions near Saint Louis, Missouri

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 74°F 2025-07-31T11:51:00-05:00
• This Afternoon 2025-07-31, Isolated Showers. Isolated showers. Cloudy, with a high near 80. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
• Tonight 2025-07-31, Haze. Widespread haze after 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 63. Northeast wind 7 to 11 mph.
• Friday 2025-08-01, Sunny. Sunny, with a high near 82. Northeast wind 7 to 11 mph.
• Friday Night 2025-08-01, Mostly Clear. Mostly clear, with a low around 61. Northeast wind 5 to 9 mph.
• Saturday 2025-08-02, Sunny. Sunny, with a high near 80. Northeast wind 5 to 8 mph.
• Saturday Night 2025-08-02, Partly Cloudy. Partly cloudy, with a low around 61.
• Sunday 2025-08-03, Sunny. Sunny, with a high near 84.
• Sunday Night 2025-08-03, Partly Cloudy. Partly cloudy, with a low around 66.
• Monday 2025-08-04, Partly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85.
• Monday Night 2025-08-04, Slight Chance T-storms. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 20%.
• Tuesday 2025-08-05, Chance Showers. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
• Tuesday Night 2025-08-05, Mostly Clear. Mostly clear, with a low around 69.
• Wednesday 2025-08-06, Sunny. Sunny, with a high near 90.