What is Sunrise & Sunset Time in O'fallon, Missouri, US
Sunrise and Sunset Today (13 Feb 2026)
Sunrise Today
06:54
Civil Twilight Begin: 06:28Nautical Twilight Begin: 05:57
Astronomical Twilight Begin: 05:26
Sunset Today
17:39
Civil Twilight End: 18:05Nautical Twilight End: 18:36
Astronomical Twilight End: 19:07
Day length today: 04:45:00 Hr
About O'fallon
Today's Sunrise Time in O'fallon, Missouri is 06:54 & Today's Sunset Time in O'fallon, Missouri is 17:39. Tomorrow Sunrise Time is 06:53 & Tomorrow Sunset Time is 17:40. O'fallon, located at latitude 38.7850° N and longitude -90.7175° W, is a vibrant city in Missouri. With a population of over 90802.
Sunset and Sunrise Tomorrow ( 14 Feb 2026)
Sunrise Tomorrow
06:53
Civil Twilight Begin: 06:27Nautical Twilight Begin: 05:56
Astronomical Twilight Begin: 05:25
Sunset Tomorrow
17:40
Civil Twilight End: 18:06Nautical Twilight End: 18:37
Astronomical Twilight End: 19:08
Day length Tomorrow: 04:47:00 Hr