I-270 MO weather conditions near Saint Louis, Missouri

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 77°F 2025-06-17T10:53:00-05:00
• Today 2025-06-17, Sunny. Sunny, with a high near 90. Light southwest wind.
• Tonight 2025-06-17, Mostly Cloudy then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 73. South wind around 6 mph.
• Wednesday 2025-06-18, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 86. Southwest wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
• Wednesday Night 2025-06-18, Chance T-storms then Partly Cloudy. A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 67. West wind 5 to 9 mph.
• Juneteenth 2025-06-19, Sunny. Sunny, with a high near 86. West wind 3 to 5 mph.
• Thursday Night 2025-06-19, Mostly Clear. Mostly clear, with a low around 68.
• Friday 2025-06-20, Sunny. Sunny, with a high near 91.
• Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 75.
• Saturday 2025-06-21, Hot. Sunny and hot, with a high near 97.
• 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.