I-270 MO weather conditions near Saint Louis, Missouri

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: A Few Clouds 71°F 2025-05-09T14:51:00-05:00
• Tonight 2025-05-09, Mostly Clear. Mostly clear, with a low around 45. Northeast wind around 6 mph becoming calm in the evening.
• Saturday 2025-05-10, Sunny. Sunny, with a high near 77. Calm wind becoming northeast around 5 mph in the afternoon.
• Saturday Night 2025-05-10, Mostly Clear. Mostly clear, with a low around 53. Light and variable wind.
• Sunday 2025-05-11, Mostly Sunny. Mostly sunny, with a high near 78. Northeast wind 3 to 8 mph.
• Sunday Night 2025-05-11, Partly Cloudy then Slight Chance Showers. A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 59. East wind 3 to 7 mph.
• Monday 2025-05-12, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
• Monday Night 2025-05-12, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 60.
• Tuesday 2025-05-13, Chance Showers. A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 40%.
• Tuesday Night 2025-05-13, Mostly Clear. Mostly clear, with a low around 62.
• Wednesday 2025-05-14, Sunny. Sunny, with a high near 85.
• Wednesday Night 2025-05-14, Mostly Clear. Mostly clear, with a low around 68.
• Thursday 2025-05-15, Mostly Sunny. Mostly sunny, with a high near 90.
• Thursday Night 2025-05-15, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
• Friday 2025-05-16, Mostly Sunny then Chance Showers. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.