What Time is Sunrise and Sunset in Ottawa, IL?
Here are the sunrise and sunset times for today and tomorrow in Ottawa, Illinois. You’ll also see a full sunrise and sunset calendar for Ottawa at the bottom of the page.
Today Thursday, June 4, 2026
Sunrise
5:24 am
Sunrise today in Ottawa was at 5:24 AM CDT ().
Sunset
8:25 pm
Sunset today in Ottawa will be at 8:25 PM CDT ().
Tomorrow Friday, June 5, 2026
Sunrise
5:24 am
Sunrise tomorrow in Ottawa will be at 5:24 AM CDT ().
Sunset
8:26 pm
Sunset tomorrow in Ottawa will be at 8:26 PM CDT ().
Photos Sunrise and Sunset Photos of Ottawa
Sunrise and sunset photos of Ottawa, IL from Flickr.
Calendar Ottawa Sunrise and Sunset Calendar
Sunrise calendar and sunset calendar for Ottawa, Illinois. Discover Ottawa, IL's detailed solar schedule, including day length, dawn, dusk, and solar noon times. Easily explore any month and year with our interactive calendar.
| Date | Dawn | Sunrise | Solar Noon | Sunset | Dusk | Day Length |
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FAQ Frequently Asked Questions about Ottawa
When is the shortest day in Ottawa, IL?
The shortest day of the year in Ottawa, Illinois (winter solstice) will be on Tuesday, December 22, 2026. In 2027 the shortest day will be on December 22, 2027.
How long is the shortest day in Ottawa, IL?
The shortest day of 2026 in Ottawa, Illinois will be 9 hours and 11 minutes of daylight on December 22 (winter solstice).
When is the longest day in Ottawa, IL?
The longest day in Ottawa, Illinois (summer solstice) will be on Sunday, June 21, 2026. Next year the longest day will be on June 21, 2027.
How long is the longest day in Ottawa, IL?
The longest day of 2026 in Ottawa, Illinois will have 15 hours and 9 minutes of daylight on June 21 (summer solstice).
How much more daylight does Ottawa, IL get in summer vs winter?
Ottawa, Illinois gets 5 hours and 58 minutes more daylight on the summer solstice than the winter solstice. The longest day has 15 hours and 9 minutes of daylight while the shortest day has only 9 hours and 11 minutes. The average day length throughout the year is 12 hours and 12 minutes.
When is the earliest sunrise in Ottawa, IL?
The earliest sunrise time of 2026 in Ottawa, Illinois will be on Sunday, June 14, 2026 at 5:22 AM.
When is the latest sunrise in Ottawa, IL?
The latest sunrise time of 2026 in Ottawa, Illinois will be on Saturday, October 31, 2026 at 7:26 AM.
When is the latest sunset in Ottawa, IL?
The latest sunset time in Ottawa, Illinois will be on Saturday, June 27, 2026 at 8:34 PM.
When is the earliest sunset in Ottawa, IL?
The earliest sunset time in Ottawa, Illinois will be on Tuesday, December 8, 2026 at 4:27 PM.
National Parks near Ottawa: Illinois and Michigan Canal National Heritage Corridor.
Use data from this page using our JSON API: https://api.sunrisesunset.io/json?lat=41.34559&lng=-88.84258