I-270 MO weather conditions near Saint Louis, Missouri

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 72°F 2025-06-18T02:53:00-05:00
• Overnight 2025-06-18, Mostly Cloudy. Mostly cloudy, with a low around 70. Light southwest wind.
• Wednesday 2025-06-18, Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after 7am. Mostly cloudy, with a high near 86. Southwest wind 8 to 14 mph, with gusts as high as 24 mph.
• Wednesday Night 2025-06-18, Chance T-storms then Partly Cloudy. A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 67. Southwest wind 6 to 9 mph.
• 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. Calm wind.
• Friday 2025-06-20, Sunny. Sunny, with a high near 92.
• Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 75.
• Saturday 2025-06-21, Sunny. Sunny, with a high near 96.
• Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 77.
• 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 95.
• 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 94.