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 80°F 2025-07-28T02:53:00-05:00
Overnight 2025-07-28, Mostly Cloudy. Mostly cloudy, with a low around 77. Light southwest wind.
Monday 2025-07-28, Mostly Sunny then Isolated T-storms. Isolated showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 110. West wind 5 to 7 mph. Chance of precipitation is 20%.
Monday Night 2025-07-28, Partly Cloudy. Partly cloudy, with a low around 78. Calm wind.
Tuesday 2025-07-29, Hot. Sunny and hot, with a high near 99. Heat index values as high as 113. Light and variable wind.
Tuesday Night 2025-07-29, Mostly Clear. Mostly clear, with a low around 78. Calm wind.
Wednesday 2025-07-30, Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96.
Wednesday Night 2025-07-30, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Thursday 2025-07-31, Chance Showers then Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Thursday Night 2025-07-31, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 66.
Friday 2025-08-01, Mostly Sunny. Mostly sunny, with a high near 79.
Friday Night 2025-08-01, Partly Cloudy. Partly cloudy, with a low around 63.
Saturday 2025-08-02, Mostly Sunny. Mostly sunny, with a high near 81.
Saturday Night 2025-08-02, Partly Cloudy. Partly cloudy, with a low around 64.
Sunday 2025-08-03, Mostly Sunny. Mostly sunny, with a high near 84.