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: Fair 56°F 2025-08-29T02:53:00-05:00 
Overnight 2025-08-29, Mostly Clear. Mostly clear, with a low around 59. Light west wind.
Friday 2025-08-29, Sunny. Sunny, with a high near 85. Light and variable wind.- Friday Night 2025-08-29, Mostly Clear. Mostly clear, with a low around 60. East wind 3 to 5 mph.
- Saturday 2025-08-30, Sunny. Sunny, with a high near 85. Calm wind becoming east around 6 mph in the afternoon.
- Saturday Night 2025-08-30, Partly Cloudy. Partly cloudy, with a low around 62. East wind around 6 mph becoming calm in the evening.
Sunday 2025-08-31, Mostly Sunny. Mostly sunny, with a high near 82.
Sunday Night 2025-08-31, Mostly Cloudy. Mostly cloudy, with a low around 61.
Labor Day 2025-09-01, Partly Sunny. Partly sunny, with a high near 79.- Monday Night 2025-09-01, Mostly Cloudy. Mostly cloudy, with a low around 60.
Tuesday 2025-09-02, Slight Chance Showers then Slight Chance T-storms. A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 20%.
- Tuesday Night 2025-09-02, Partly Cloudy. Partly cloudy, with a low around 59.
Wednesday 2025-09-03, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Wednesday Night 2025-09-03, Slight Chance Showers. A 20 percent chance of showers. Partly cloudy, with a low around 56.- Thursday 2025-09-04, Mostly Sunny. Mostly sunny, with a high near 72.