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Current Time in O'Fallon

United States · America/Chicago · Pop. 85,040

Sun & Daylight

Sunrise

06:24 AM

Sunset

07:46 PM

Solar Noon

01:05 PM

Day Length

-10.6h

Weather

🌤️

16.4°C

Mainly clear

Feels Like

17.5°C

Humidity

86%

Wind

1.6 km/h

UV Index

1.45

Timezone

IANA ID
America/Chicago
Abbreviation
CDT
UTC Offset
UTC-05:00
DST Active
Yes
Next Change
Nov 1, 2026
Elevation
165m