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Today's Weather - Arnold, MO
December 31, 2025 5:35 AMSt Louis Downtown Arpt Cahokia28°Feels Like 28°Hi 33°F Lo 28°FClear -
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Weather Details
- Windchill 27ºF Daily Rain --
- Dewpoint 21ºF Monthly Rain 16"
- Humidity 70% Avg. Wind W 3mph
- Pressure -- Wind Gust --
- Sunrise 7:18 AM Moon Waxing Gibbous
- Sunset 4:50 PM UV Index 2 (Low)
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