I-55 weather conditions near Saint Louis, Missouri

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Partly Cloudy 77°F 2025-08-22T20:51:00-05:00
• Tonight 2025-08-22, Mostly Clear then Patchy Fog. Patchy fog after 4am. Otherwise, mostly clear, with a low around 65. Calm wind.
• Saturday 2025-08-23, Increasing Clouds. Increasing clouds, with a high near 88. Calm wind becoming northwest around 6 mph in the afternoon.
• Saturday Night 2025-08-23, Partly Cloudy. Partly cloudy, with a low around 62. North wind around 6 mph.
• Sunday 2025-08-24, Sunny. Sunny, with a high near 81. Light north wind becoming northwest 5 to 10 mph in the morning.
• Sunday Night 2025-08-24, Mostly Clear. Mostly clear, with a low around 59. North wind 5 to 7 mph becoming calm in the evening.
• Monday 2025-08-25, Mostly Sunny. Mostly sunny, with a high near 78.
• Monday Night 2025-08-25, Partly Cloudy. Partly cloudy, with a low around 56.
• Tuesday 2025-08-26, Sunny. Sunny, with a high near 78.
• Tuesday Night 2025-08-26, Mostly Clear. Mostly clear, with a low around 55.
• Wednesday 2025-08-27, Sunny. Sunny, with a high near 81.
• Wednesday Night 2025-08-27, Partly Cloudy. Partly cloudy, with a low around 57.
• Thursday 2025-08-28, Mostly Sunny. Mostly sunny, with a high near 81.
• Thursday Night 2025-08-28, Partly Cloudy. Partly cloudy, with a low around 59.
• Friday 2025-08-29, Slight Chance Showers. A 20 percent chance of showers. Mostly sunny, with a high near 82.