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What time is sunrise and sunset in Oak Brook?

Today and tomorrow's sunrise and sunset times in Oak Brook, Illinois. Plus a monthly calendar with dawn, dusk, solar noon, and day length.

Today

Sunrise
6:42 AM
90° EDawn 6:14 AM

Sunrise in Oak Brook was at 6:42:21 AM CDT (6 hours ago).

Sunset
6:47 PM
270° WDusk 7:15 PM

Sunset in Oak Brook will be at 6:47:45 PM CDT (in 6 hours).

Now
12a6a12p6p12a

Daylight now · Golden hour at 6:11 PM

Daylight
12h 05m
Darkness
8h 47m
Solar noon
12:45 PM
Sun altitude
47.3°
Sun direction
190° S

Tomorrow

Sunrise
6:43 AM
91° EDawn 6:15 AM

Sunrise in Oak Brook will be at 6:43:23 AM CDT (in 18 hours).

Sunset
6:46 PM
270° WDusk 7:13 PM

Sunset in Oak Brook will be at 6:46:00 PM CDT (in 30 hours).

Moon tonight

Phase, moonrise and moonset in Oak Brook

Waxing Gibbous
95% illuminated
Moonrise
5:43 PM
Moonset
4:21 AM

Calendar

America/Chicago · click a day to expand

DateSunriseSunsetLength
1 Tue6:18 am7:27 pm13:08:47
2 Wed6:19 am7:25 pm13:06:05
3 Thu6:20 am7:24 pm13:03:23
4 Fri6:21 am7:22 pm13:00:40
5 Sat6:22 am7:20 pm12:57:57
6 Sun6:23 am7:19 pm12:55:14
7 Mon6:25 am7:17 pm12:52:30
8 Tue6:26 am7:15 pm12:49:45
9 Wed6:27 am7:14 pm12:47:01
10 Thu6:28 am7:12 pm12:44:16
11 Fri6:29 am7:10 pm12:41:30
12 Sat6:30 am7:08 pm12:38:45
13 Sun6:31 am7:07 pm12:35:59
14 Mon6:32 am7:05 pm12:33:13
15 Tue6:33 am7:03 pm12:30:27
16 Wed6:34 am7:01 pm12:27:40
17 Thu6:35 am7:00 pm12:24:54
18 Fri6:36 am6:58 pm12:22:07
19 Sat6:37 am6:56 pm12:19:20
20 Sun6:38 am6:54 pm12:16:33
21 Mon6:39 am6:53 pm12:13:46
22 Tue6:40 am6:51 pm12:10:59
23 Wed6:41 am6:49 pm12:08:11
24 Thu6:42 am6:47 pm12:05:24
Thursday, September 24
12:05:24 of daylight·−2m 47s vs. yesterday·twilight 6:14 am – 7:15 pm
12a3a6a9a12p3p6p9p12a6:42 am12:45 pm6:47 pmhorizon
Time
1:10 PM
Altitude
47.3°
Heading
190° S
Light
Daylight

1:10 PM, Daylight, altitude 47.3 degrees

25 Fri6:43 am6:46 pm12:02:37
26 Sat6:44 am6:44 pm11:59:49
27 Sun6:45 am6:42 pm11:57:02
28 Mon6:46 am6:40 pm11:54:15
29 Tue6:47 am6:39 pm11:51:27
30 Wed6:48 am6:37 pm11:48:40

FAQ

Frequently asked questions about sunrise and sunset in Oak Brook, United States

What time does the sun rise in Oak Brook today?
Sunrise in Oak Brook today (Thursday, September 24, 2026) is at 6:42 AM. The sun comes up in the E.
What time does the sun set in Oak Brook today?
Sunset today is at 6:47 PM, after 12h 05m of daylight.
When is the longest day in Oak Brook, United States?
The longest day of 2026 in Oak Brook is Sunday, June 21, 2026, the summer solstice, with 15h 13m of daylight. In 2027 the summer solstice falls on June 21, 2027.
When is the shortest day in Oak Brook, United States?
The shortest day of 2026 in Oak Brook, Illinois is Monday, December 21, 2026, the winter solstice, with 9h 07m of daylight. In 2027 the winter solstice lands on December 21, 2027.
How much more daylight does Oak Brook get in summer than in winter?
Oak Brook gets 6h 05m more daylight on its longest day than on its shortest (15h 13m against 9h 07m). Averaged across the year, a day here has 12h 12m of daylight.
When is the earliest sunrise in Oak Brook?
The earliest sunrise of 2026 in Oak Brook is on Monday, June 15, 2026, when the sun comes up at 5:17 AM.
When is the latest sunset in Oak Brook?
The latest sunset is on Saturday, June 27, 2026 at 8:32 PM.
When is the earliest sunset in Oak Brook?
The earliest sunset of the year is on Wednesday, December 9, 2026, with the sun down by 4:22 PM.
When is the latest sunrise in Oak Brook?
The latest sunrise is on Saturday, October 31, 2026 at 7:23 AM.
Does Oak Brook observe daylight saving time?
Yes. Oak Brook 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.

Developers: get this data programmatically with the free JSON API.

GET https://api.sunrisesunset.io/json?lat=41.83281&lng=-87.92895