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Today's Weather - Arnold, MO
December 14, 2025 11:59 PMSt Louis Downtown Arpt Cahokia10°Feels Like 0°Hi 18°F Lo 10°FClear -
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Weather Details
- Windchill 7ºF Daily Rain --
- Dewpoint -2ºF Monthly Rain 6"
- Humidity 51% Avg. Wind SSE 3mph
- Pressure -- Wind Gust --
- Sunrise 7:10 AM Moon Waning Crescent
- Sunset 4:41 PM UV Index 2 (Low)
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