I-55 Weather Conditions and Forecasts

2026-09-01 Roadnow

I-55 Friday Night 2026-09-04 weather conditions

• detailI-55 Illinois: Partly Cloudy, 84°F
• detailI-55 Missouri: Mostly Clear, 91°F
• detailI-55 Arkansas: Mostly Clear, 95°F
• detailI-55 Tennessee: Mostly Clear, 96°F
• detailI-55 Mississippi: Slight Chance T-storms, 96°F
• detailI-55 Louisiana: Slight Chance T-storms, 93°F

I-55 7 day weather forecast