I-270 MO weather conditions near Saint Louis, Missouri
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 88°F 2025-06-17T15:53:00-05:00 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 Heavy Rain. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. 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, Heavy Rain then Partly Cloudy. A 40 percent chance of showers and thunderstorms, mainly before 9pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 67. Southwest wind 5 to 9 mph becoming light west after midnight.
Juneteenth 2025-06-19, Sunny. Sunny, with a high near 85. Northwest wind 3 to 5 mph.
Thursday Night 2025-06-19, Mostly Clear. Mostly clear, with a low around 67. Calm wind.- Friday 2025-06-20, Sunny. Sunny, with a high near 91.
- Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 73.
- 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, Sunny. Sunny, with a high near 96.
- 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 75.
Tuesday 2025-06-24, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.