I-55 Weather Conditions and Forecasts

2026-01-03 Roadnow

I-55 Wednesday Night 2026-01-07 weather conditions

• detailI-55 Illinois: Mostly Cloudy, 37°F
• detailI-55 Missouri: Mostly Cloudy then Chance Rain, 43°F
• detailI-55 Arkansas: Chance T-storms, 51°F
• detailI-55 Tennessee: Chance T-storms, 50°F
• detailI-55 Mississippi: Mostly Cloudy then Slight Chance Showers, 53°F
• detailI-55 Louisiana: Mostly Cloudy, 56°F

I-55 7 day weather forecast