O'Fallon, United States
Sunday, May 17, 2026 • UTC-5 (CDT)
The current local time in O'Fallon, United States is 09:15:25.
Quick Facts
- Country
- United States
- Region
- Americas
- Population
- 85,040
- Coordinates
- 38.81° N, 90.70° W
- Time Zone
- America/Chicago
- Currency
- Dollar (USD)
- Languages
- English, Spanish, Hawaiian, French
- Country Area
- 9,629,091 km²
Time Difference Between O'Fallon and Major Cities
| CITY | LOCAL TIME | DIFFERENCE |
|---|---|---|
| Time in New York | 1h ahead | |
| Time in London | 6h ahead | |
| Time in Tokyo | 14h ahead | |
| Time in Sydney | 15h ahead | |
| Time in Dubai | 9h ahead | |
| Time in Singapore | 13h ahead | |
| Time in Los Angeles | 2h behind | |
| Time in Paris | 7h ahead |
Weather in O'Fallon
Current weather conditions in O'Fallon including temperature, humidity, wind speed, visibility and a five day weather forecast.
24°C
Overcast
Humidity
69%
Wind
21 km/h
Visibility
24 km
31°
19°
27°
19°
27°
15°
19°
10°
22°
9°
Cities Near O'Fallon
- Time in Saint Peters6 km
- Time in Saint Charles19 km
- Time in Florissant33 km
- Time in St. Louis48 km
Cities in the Same Time Zone as O'Fallon
Popular Time Differences
- Time difference between O'Fallon and New York
- Time difference between O'Fallon and London
- Time difference between O'Fallon and Tokyo
- Time difference between O'Fallon and Sydney
- Time difference between O'Fallon and Dubai
- Time difference between O'Fallon and Singapore
- Time difference between O'Fallon and Los Angeles
- Time difference between O'Fallon and Paris
Map of O'Fallon
Map showing the location of O'Fallon at coordinates 38.81061, -90.69985.
About O'Fallon Time
O'Fallon is located in Americas, United Statesand follows the America/Chicago time zone. The city has a population of approximately 85,040 people.
The current local time in O'Fallon is determined by the America/Chicago time zone. This time zone is used across several cities in the region and ensures consistent local time for residents and businesses.
On this page, you can find the exact current time in O'Fallon, compare time differences with other cities around the world, and view additional information such as sunrise and sunset times, weather conditions, and nearby cities that share the same time zone.
Frequently Asked Questions about O'Fallon
What time zone is O'Fallon in?
O'Fallon is in the America/Chicago time zone (CDT) in United States.
What is the current UTC offset for O'Fallon?
O'Fallon is currently at UTC-5 (offset shifts during DST).
Does O'Fallon observe daylight saving time?
Yes, O'Fallon observes daylight saving time. Clocks move forward in spring and back in autumn, changing the UTC offset seasonally.
How can I check the current local time in O'Fallon?
The live clock at the top of this page shows the exact current local time in O'Fallon, United States, updated every second.