I-55 Weather Conditions and Forecasts

2026-08-12 Roadnow

I-55 current weather conditions

• detailI-55 Illinois: Thunderstorm in Vicinity Rain, 71°F
• detailI-55 Missouri: Fair, 90°F
• detailI-55 Arkansas: Fair, 92°F
• detailI-55 Tennessee: Partly Cloudy, 92°F
• detailI-55 Mississippi: Fair, 90°F
• detailI-55 Louisiana: Partly Cloudy, 93°F

I-55 7 day weather forecast