Sunset & Sunrise Today in O'Fallon, Missouri

Today, Saturday, August 29, sunset in O'Fallon is at 7:37 PM and sunrise was at 6:29 AM, giving O'Fallon 13h 07m between first and last light. Local solar noon in O'Fallon falls at 1:03 PM.

O'Fallon lies at latitude 38.81°, in the mid-latitudes, where daylight swings noticeably between the long days of summer and the short days of winter. Each day is currently getting about 2 minutes shorter and 23 seconds. This is summer in O'Fallon, so the daily sun times are still on the move.

For photographers, the evening golden hour in O'Fallon runs from about 7:02 PM to 7:54 PM — that warm, low, flattering light just before sunset. The blue hour follows, roughly 7:54 PM to 8:05 PM, as twilight deepens.

Tomorrow, sunset in O'Fallon is at 7:35 PM and sunrise at 6:30 AM — about 2m 24s less daylight than today. The table below shows how sunrise and sunset in O'Fallon drift across the whole year.

It's summer in O'Fallon right now, when daylight is at its most generous. Over the course of the year, sunset in O'Fallon ranges from as early as 4:40 PM (around December 2) to as late as 8:31 PM (around June 21). Its longest day lands on June 20 with 14h 52m of daylight, and its shortest on December 21 with just 9h 26m.