I-55 Weather Conditions and Forecasts

2026-09-01 Roadnow

I-55 Sunday Night 2026-09-06 weather conditions

• detailI-55 Illinois: Partly Cloudy, 72°F
• detailI-55 Missouri: Partly Cloudy, 74°F
• detailI-55 Arkansas: Partly Cloudy, 75°F
• detailI-55 Tennessee: Partly Cloudy, 77°F
• detailI-55 Mississippi: Slight Chance T-storms, 73°F
• detailI-55 Louisiana: Partly Cloudy, 77°F

I-55 7 day weather forecast