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: Overcast 73°F 2025-06-18T00:51:00-05:00 
Overnight 2025-06-18, Mostly Cloudy. Mostly cloudy, with a low around 73. South wind around 7 mph.Wednesday 2025-06-18, Chance T-storms then Heavy Rain. Showers and thunderstorms likely, mainly after 5pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 85. Southwest wind 8 to 14 mph, with gusts as high as 25 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. West wind 5 to 10 mph.
Juneteenth 2025-06-19, Sunny. Sunny, with a high near 85. Northwest wind around 5 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 91.
- 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 78.
- Sunday 2025-06-22, Sunny. Sunny, with a high near 96.
- Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 77.
- Monday 2025-06-23, Sunny. Sunny, with a high near 95.
Monday Night 2025-06-23, Partly Cloudy. Partly cloudy, 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.