I-255 IL weather conditions near Saint Louis, Missouri

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 82°F 2025-06-18T19:53:00-05:00
• Tonight 2025-06-18, T-storms Likely then Slight Chance T-storms. Showers and thunderstorms likely, mainly before 11pm. Partly cloudy, with a low around 68. West wind 6 to 8 mph. Chance of precipitation is 60%.
• Juneteenth 2025-06-19, Sunny. Sunny, with a high near 86. Northwest wind around 8 mph.
• Thursday Night 2025-06-19, Mostly Clear. Mostly clear, with a low around 68. West wind around 5 mph becoming light and variable in the evening.
• Friday 2025-06-20, Sunny. Sunny, with a high near 91. Calm wind becoming south 5 to 8 mph in the morning.
• Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 75. South wind 6 to 8 mph.
• Saturday 2025-06-21, Sunny. Sunny, with a high near 96.
• Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 76.
• Sunday 2025-06-22, Hot. Sunny and hot, with a high near 97.
• Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 76.
• Monday 2025-06-23, Sunny. Sunny, with a high near 96.
• Monday Night 2025-06-23, Mostly Clear. Mostly clear, with a low around 76.
• Tuesday 2025-06-24, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.
• Tuesday Night 2025-06-24, Partly Cloudy. Partly cloudy, with a low around 76.
• Wednesday 2025-06-25, Slight Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.