I-55 Weather Conditions and Forecasts

2026-06-15 Roadnow

I-55 Friday Night 2026-06-19 weather conditions

• detailI-55 Illinois: Mostly Clear, 64°F
• detailI-55 Missouri: Sunny, 62°F
• detailI-55 Arkansas: Partly Cloudy, 77°F
• detailI-55 Tennessee: Mostly Sunny, 69°F
• detailI-55 Mississippi: Chance T-storms, 76°F
• detailI-55 Louisiana: Chance T-storms, 80°F

I-55 7 day weather forecast