I-55 Weather Conditions and Forecasts

2026-07-24 Roadnow

I-55 Today 2026-07-24 weather conditions

• detailI-55 Illinois: Partly Sunny, 78°F
• detailI-55 Missouri: Partly Sunny, 81°F
• detailI-55 Arkansas: Chance T-storms, 91°F
• detailI-55 Tennessee: Chance Showers, 84°F
• detailI-55 Mississippi: Partly Sunny, 95°F
• detailI-55 Louisiana: Hot, 95°F

I-55 7 day weather forecast