I-55 weather conditions near Saint Louis, Missouri

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 67°F 2025-09-25T09:53:00-05:00
• Today 2025-09-25, Sunny. Sunny, with a high near 77. Calm wind becoming north 5 to 9 mph in the afternoon.
• Tonight 2025-09-25, Clear. Clear, with a low around 56. North wind around 5 mph becoming calm in the evening.
• Friday 2025-09-26, Sunny. Sunny, with a high near 81. Light west wind.
• Friday Night 2025-09-26, Clear. Clear, with a low around 57. Light and variable wind.
• Saturday 2025-09-27, Sunny. Sunny, with a high near 84. Calm wind.
• Saturday Night 2025-09-27, Clear. Clear, with a low around 58.
• Sunday 2025-09-28, Sunny. Sunny, with a high near 86.
• Sunday Night 2025-09-28, Clear. Clear, with a low around 60.
• Monday 2025-09-29, Sunny. Sunny, with a high near 86.
• Monday Night 2025-09-29, Mostly Clear. Mostly clear, with a low around 62.
• Tuesday 2025-09-30, Mostly Sunny. Mostly sunny, with a high near 86.
• Tuesday Night 2025-09-30, Partly Cloudy. Partly cloudy, with a low around 61.
• Wednesday 2025-10-01, Mostly Sunny. Mostly sunny, with a high near 84.