I-55 Weather Conditions and Forecasts

2026-03-15 Roadnow

I-55 current weather conditions

• detailI-55 Illinois: Light Rain Fog/Mist, 33°F
• detailI-55 Missouri: Light Rain and Breezy, 44°F
• detailI-55 Arkansas: Overcast, 50°F
• detailI-55 Tennessee: Overcast, 50°F
• detailI-55 Mississippi: A Few Clouds, 74°F
• detailI-55 Louisiana: Mostly Cloudy, 75°F

I-55 7 day weather forecast