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Today's Weather - Arnold, MO
December 17, 2025 10:38 PMSt Louis Downtown Arpt Cahokia49°Feels Like 45°Hi 57°F Lo 48°FPartly Cloudy -
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Weather Details
- Windchill 52ºF Daily Rain --
- Dewpoint 43ºF Monthly Rain 6"
- Humidity 71% Avg. Wind S 7mph
- Pressure -- Wind Gust --
- Sunrise 7:12 AM Moon Waning Crescent
- Sunset 4:42 PM UV Index 2 (Low)
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