I-55 Weather Conditions and Forecasts

2026-02-23 Roadnow

I-55 current weather conditions

• detailI-55 Illinois: A Few Clouds, 14°F
• detailI-55 Missouri: Fair, 24°F
• detailI-55 Arkansas: Fair, 29°F
• detailI-55 Tennessee: Fair, 31°F
• detailI-55 Mississippi: Fair, 36°F
• detailI-55 Louisiana: Fair and Windy, 49°F

I-55 7 day weather forecast