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What time is sunrise and sunset in O'Fallon?

Today and tomorrow's sunrise and sunset times in O'Fallon, Missouri. Plus a monthly calendar with dawn, dusk, solar noon, and day length.

Today

Sunrise
7:09 AM
100° EDawn 6:42 AM

Sunrise in O'Fallon was at 7:09:00 AM CDT (11h 29m ago).

Sunset
6:27 PM
260° WDusk 6:54 PM

Sunset in O'Fallon was at 6:27:55 PM CDT (10 min ago).

Now
12a6a12p6p12a

Civil twilight now · Dusk at 6:54 PM

Daylight
11h 18m
Darkness
9h 48m
Solar noon
12:48 PM
Sun altitude
2.8° below
Sun direction
262° W
How long golden hour and blue hour last

Tomorrow

Sunrise
7:10 AM
100° EDawn 6:43 AM

Sunrise in O'Fallon will be at 7:10:00 AM CDT (in 12h 32m).

Sunset
6:26 PM
260° WDusk 6:53 PM

Sunset in O'Fallon will be at 6:26:29 PM CDT (in 23h 48m).

Moon tonight

Phase, moonrise and moonset in O'Fallon

Waxing Crescent
16% illuminated
Moonrise
11:25 AM
Moonset
8:31 PM

Calendar

America/Chicago · click a day to expand

DateSunriseSunsetLength
1 Thu6:56 AM6:47 PM11h 50m 59s
2 Fri6:57 AM6:46 PM11h 48m 29s
3 Sat6:58 AM6:44 PM11h 46m 00s
4 Sun6:59 AM6:42 PM11h 43m 31s
5 Mon7:00 AM6:41 PM11h 41m 02s
6 Tue7:01 AM6:39 PM11h 38m 33s
7 Wed7:02 AM6:38 PM11h 36m 04s
8 Thu7:03 AM6:36 PM11h 33m 36s
9 Fri7:04 AM6:35 PM11h 31m 08s
10 Sat7:05 AM6:33 PM11h 28m 41s
11 Sun7:06 AM6:32 PM11h 26m 14s
12 Mon7:07 AM6:30 PM11h 23m 47s
13 Tue7:08 AM6:29 PM11h 21m 20s
14 Wed7:09 AM6:27 PM11h 18m 54s
Wednesday, October 14
11h 18m 54s of daylight·−2m 26s vs. yesterday·twilight 6:42 AM – 6:54 PM
12a3a6a9a12p3p6p9p12a7:09 AM12:48 PM6:27 PMhorizon
Time
6:38 PM
Altitude
-2.7°
Heading
262° W
Light
Civil twilight

6:38 PM, Civil twilight, altitude -2.7 degrees

15 Thu7:10 AM6:26 PM11h 16m 29s
16 Fri7:10 AM6:25 PM11h 14m 04s
17 Sat7:11 AM6:23 PM11h 11m 39s
18 Sun7:13 AM6:22 PM11h 09m 15s
19 Mon7:14 AM6:20 PM11h 06m 52s
20 Tue7:15 AM6:19 PM11h 04m 29s
21 Wed7:16 AM6:18 PM11h 02m 07s
22 Thu7:17 AM6:16 PM10h 59m 46s
23 Fri7:18 AM6:15 PM10h 57m 25s
24 Sat7:19 AM6:14 PM10h 55m 05s
25 Sun7:20 AM6:12 PM10h 52m 46s
26 Mon7:21 AM6:11 PM10h 50m 27s
27 Tue7:22 AM6:10 PM10h 48m 10s
28 Wed7:23 AM6:09 PM10h 45m 54s
29 Thu7:24 AM6:08 PM10h 43m 38s
30 Fri7:25 AM6:06 PM10h 41m 23s
31 Sat7:26 AM6:05 PM10h 39m 10s

Photos

Sunrise and sunset photos of O'Fallon from Flickr.

More on Flickr
Flickr photo: A New Season and a New Day
A New Season and a New DayView on Flickr
Flickr photo: Day 207 (Off Prompt) On a Walk
Day 207 (Off Prompt) On a WalkView on Flickr
Flickr photo: Fenced Friday
Fenced FridayView on Flickr
Flickr photo: Fountain
FountainView on Flickr
Flickr photo: Splash Landing 2/3
Splash Landing 2/3View on Flickr
Flickr photo: Splash Landing 3/3
Splash Landing 3/3View on Flickr
Flickr photo: Yeti
YetiView on Flickr
Flickr photo: Winter Colours
Winter ColoursView on Flickr
Flickr photo: Prius
PriusView on Flickr
Flickr photo: Remains of the Day
Remains of the DayView on Flickr
Flickr photo: Flicker Hangin' from the Seed Feeder!
Flicker Hangin' from the Seed Feeder!View on Flickr
Flickr photo: Lovely Female Cardinal
Lovely Female CardinalView on Flickr

FAQ

Frequently asked questions about sunrise and sunset in O'Fallon, United States

What time does the sun rise in O'Fallon today?
Sunrise in O'Fallon today (Wednesday, October 14, 2026) is at 7:09 AM. The sun comes up in the E.
What time does the sun set in O'Fallon today?
Sunset today is at 6:27 PM, after 11h 18m of daylight.
When does it get dark in O'Fallon tonight?
Civil twilight ends at 6:54 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 7:56 PM, which is when night starts by the standard definition.How long after sunset it gets dark
When is the longest day in O'Fallon, United States?
The longest day of 2026 in O'Fallon is Sunday, June 21, 2026, the summer solstice, with 14h 53m of daylight. In 2027 the summer solstice falls on June 21, 2027.More on the summer solstice
When is the shortest day in O'Fallon, United States?
The shortest day of 2026 in O'Fallon, Missouri is Monday, December 21, 2026, the winter solstice, with 9h 26m of daylight. In 2027 the winter solstice lands on December 21, 2027.
How much more daylight does O'Fallon get in summer than in winter?
O'Fallon gets 5h 26m more daylight on its longest day than on its shortest (14h 53m against 9h 26m). Averaged across the year, a day here has 12h 11m of daylight.
When is the earliest sunrise in O'Fallon?
The earliest sunrise of 2026 in O'Fallon is on Saturday, June 13, 2026, when the sun comes up at 5:37 AM.
When is the latest sunset in O'Fallon?
The latest sunset is on Saturday, June 27, 2026 at 8:32 PM.
When is the earliest sunset in O'Fallon?
The earliest sunset of the year is on Sunday, December 6, 2026, with the sun down by 4:40 PM.Why it comes before the shortest day
When is the latest sunrise in O'Fallon?
The latest sunrise is on Saturday, October 31, 2026 at 7:28 AM.
Does O'Fallon observe daylight saving time?
Yes. O'Fallon uses Central Time: clocks go forward on March 8, 2026, then back on November 1, 2026. Sunrise and sunset times jump by an hour on those dates.

Nearby

Other places close to O'Fallon

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GET https://api.sunrisesunset.io/json?lat=38.81061&lng=-90.69985