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Today's Weather - Mehlville, MO
January 1, 2026 4:50 PMSt Louis Downtown Arpt Cahokia35°Feels Like 31°Hi 36°F Lo 29°FMostly Cloudy -
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Weather Details
- Windchill 31ºF Daily Rain 0"
- Dewpoint 31ºF Monthly Rain 16"
- Humidity 85% Avg. Wind NE 5mph
- Pressure 29.93" Wind Gust 5mph
- Sunrise 7:18 AM Moon Waxing Gibbous
- Sunset 4:51 PM UV Index 2 (Low)
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