I-55 Weather Conditions and Forecasts

2026-02-25 Roadnow

I-55 Thursday 2026-02-26 weather conditions

• detailI-55 Illinois: Mostly Sunny, 62°F
• detailI-55 Missouri: Partly Sunny, 65°F
• detailI-55 Arkansas: Chance Showers, 64°F
• detailI-55 Tennessee: Showers Likely, 67°F
• detailI-55 Mississippi: Partly Sunny then Chance Showers, 70°F
• detailI-55 Louisiana: Partly Sunny, 76°F

I-55 7 day weather forecast