I-55 Weather Conditions and Forecasts

2026-05-02 Roadnow

I-55 current weather conditions

• detailI-55 Illinois: Mostly Cloudy, 38°F
• detailI-55 Missouri: A Few Clouds, 57°F
• detailI-55 Arkansas: A Few Clouds, 59°F
• detailI-55 Tennessee: A Few Clouds, 48°F
• detailI-55 Mississippi: Rain, 56°F
• detailI-55 Louisiana: Overcast and Windy, 58°F

I-55 7 day weather forecast