I-55 weather conditions near Arnold, Missouri

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 59°F 2025-11-13T10:53:00-06:00
• This Afternoon 2025-11-13, Sunny. Sunny, with a high near 66. Southeast wind around 7 mph.
• Tonight 2025-11-13, Partly Cloudy. Partly cloudy, with a low around 49. South wind around 6 mph.
• Friday 2025-11-14, Mostly Sunny. Mostly sunny, with a high near 78. Southwest wind 5 to 8 mph.
• Friday Night 2025-11-14, Partly Cloudy. Partly cloudy, with a low around 59. Southwest wind around 6 mph.
• Saturday 2025-11-15, Mostly Sunny. Mostly sunny, with a high near 78. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
• Saturday Night 2025-11-15, Mostly Clear. Mostly clear, with a low around 45.
• Sunday 2025-11-16, Sunny. Sunny, with a high near 61.
• Sunday Night 2025-11-16, Mostly Clear. Mostly clear, with a low around 41.
• Monday 2025-11-17, Mostly Sunny then Slight Chance Rain. A 20 percent chance of rain after noon. Mostly sunny, with a high near 60.
• Monday Night 2025-11-17, Chance Rain. A 50 percent chance of rain. Mostly cloudy, with a low around 47.
• Tuesday 2025-11-18, Slight Chance Rain then Mostly Sunny. A 20 percent chance of rain. Mostly sunny, with a high near 60.
• Tuesday Night 2025-11-18, Mostly Cloudy then Slight Chance Rain. A 20 percent chance of rain. Mostly cloudy, with a low around 42.
• Wednesday 2025-11-19, Chance Rain. A 30 percent chance of rain. Partly sunny, with a high near 57.