I-55 Weather Conditions and Forecasts

2026-07-24 Roadnow

I-55 Sunday 2026-07-26 weather conditions

• detailI-55 Illinois: Mostly Sunny, 91°F
• detailI-55 Missouri: Mostly Sunny, 97°F
• detailI-55 Arkansas: Mostly Sunny, 99°F
• detailI-55 Tennessee: Decreasing Clouds, 101°F
• detailI-55 Mississippi: Hot, 102°F
• detailI-55 Louisiana: Hot, 99°F

I-55 7 day weather forecast