I-55 Weather Conditions and Forecasts

2026-07-26 Roadnow

I-55 Thursday Night 2026-07-30 weather conditions

• detailI-55 Illinois: Partly Cloudy, 63°F
• detailI-55 Missouri: Slight Chance Showers then Slight Chance T-storms, 66°F
• detailI-55 Arkansas: Partly Cloudy, 76°F
• detailI-55 Tennessee: Mostly Clear, 79°F
• detailI-55 Mississippi: Mostly Clear, 78°F
• detailI-55 Louisiana: Chance T-storms, 81°F

I-55 7 day weather forecast