I-55 weather conditions near Arnold, Missouri

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fog/Mist 49°F 2025-11-22T02:53:00-06:00
• Overnight 2025-11-22, Patchy Drizzle. Patchy drizzle. Cloudy, with a low around 46. Calm wind becoming north around 6 mph.
• Saturday 2025-11-22, Patchy Drizzle and Patchy Fog then Mostly Sunny. Patchy drizzle before 8am. Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 56. North wind 5 to 7 mph becoming light and variable in the afternoon.
• Saturday Night 2025-11-22, Mostly Clear. Mostly clear, with a low around 40. West wind 3 to 6 mph.
• Sunday 2025-11-23, Sunny. Sunny, with a high near 60. Northwest wind around 5 mph becoming calm in the morning.
• Sunday Night 2025-11-23, Partly Cloudy. Partly cloudy, with a low around 43. Light southeast wind.
• Monday 2025-11-24, Slight Chance Showers then Showers Likely. Showers likely, mainly after noon. Cloudy, with a high near 58. Chance of precipitation is 70%.
• Monday Night 2025-11-24, Showers then Chance Showers. Showers, mainly before midnight. Low around 50. Chance of precipitation is 80%.
• Tuesday 2025-11-25, Partly Sunny. Partly sunny, with a high near 65.
• Tuesday Night 2025-11-25, Partly Cloudy. Partly cloudy, with a low around 36.
• Wednesday 2025-11-26, Mostly Sunny. Mostly sunny, with a high near 49.
• Wednesday Night 2025-11-26, Partly Cloudy. Partly cloudy, with a low around 30.
• Thanksgiving Day 2025-11-27, Mostly Sunny. Mostly sunny, with a high near 47.
• Thursday Night 2025-11-27, Partly Cloudy. Partly cloudy, with a low around 29.
• Friday 2025-11-28, Mostly Sunny. Mostly sunny, with a high near 47.