I-55 Weather Conditions and Forecasts

2025-12-29 Roadnow

I-55 current weather conditions

• detailI-55 Illinois: Light Snow and Windy, 19°F
• detailI-55 Missouri: Fair, 24°F
• detailI-55 Arkansas: Fair, 27°F
• detailI-55 Tennessee: Fair, 28°F
• detailI-55 Mississippi: Fair, 44°F
• detailI-55 Louisiana: Overcast and Breezy, 51°F

I-55 7 day weather forecast