Sunset & Sunrise Today in Mount Prospect, Illinois
Sunrise & Sunset Tomorrow in Mount Prospect: sunrise 7:05 AM, sunset 6:08 PM.
On Thursday, October 15, 2026, the sun sets over Mount Prospect at 6:09 PM, having risen at 7:04 AM. That works out to 11h 04m of daylight today. Local solar noon in Mount Prospect falls at 12:37 PM.
Because Mount Prospect is at 42.07° (the mid-latitudes), 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 45 seconds. This is autumn in Mount Prospect, so the daily sun times are still on the move.
For photographers, the evening golden hour in Mount Prospect runs from about 5:32 PM to 6:27 PM — that warm, low, flattering light just before sunset. The blue hour follows, roughly 6:27 PM to 6:38 PM, as twilight deepens.
Tomorrow, sunset in Mount Prospect is at 6:08 PM and sunrise at 7:05 AM — about 2m 43s less daylight than today. The table below shows how sunrise and sunset in Mount Prospect drift across the whole year.
It's autumn in Mount Prospect, when sunset creeps earlier each week. Over the course of the year, sunset in Mount Prospect ranges from as early as 4:19 PM (around December 5) to as late as 8:31 PM (around June 22). Its longest day lands on June 20 with 15h 14m of daylight, and its shortest on December 21 with just 9h 05m.
Moon in Mount Prospect today
Sunset today: Mount Prospect vs nearby cities
| City | Sunrise | Sunset | Day length |
|---|---|---|---|
| Mount Prospect | 7:04 AM | 6:09 PM | 11h 04m |
| Arlington Heights | 7:04 AM | 6:09 PM | 11h 04m |
| Arlington Heights | 7:04 AM | 6:09 PM | 11h 04m |
| Des Plaines | 7:04 AM | 6:09 PM | 11h 05m |
| Elk Grove Village | 7:04 AM | 6:09 PM | 11h 05m |
Mount Prospect sun facts for 2026
- Longest day June 20 — 15h 14m of daylight
- Shortest day December 21 — 9h 05m
- Latest sunset 8:31 PM (June 22)
- Earliest sunset 4:19 PM (December 5)
- Earliest sunrise 5:15 AM (June 10)
- Latest sunrise 7:23 AM (October 31)
Solstices & equinoxes in Mount Prospect (2026)
| Event | Date | Sunrise | Sunset | Day length |
|---|---|---|---|---|
| March equinox | Mar 20, 2026 | 6:55 AM | 7:03 PM | 12h 08m |
| June solstice (longest day) | Jun 21, 2026 | 5:16 AM | 8:30 PM | 15h 14m |
| September equinox | Sep 22, 2026 | 6:39 AM | 6:48 PM | 12h 09m |
| December solstice (shortest day) | Dec 21, 2026 | 7:16 AM | 4:22 PM | 9h 05m |
Mount Prospect sunrise & sunset — next 14 days
| Date | Sunrise | Sunset | Day length | Change |
|---|---|---|---|---|
| Thu Oct 15 | 7:04 AM | 6:09 PM | 11h 04m | — |
| Fri Oct 16 | 7:05 AM | 6:08 PM | 11h 02m | −2m 43s |
| Sat Oct 17 | 7:06 AM | 6:06 PM | 10h 59m | −2m 43s |
| Sun Oct 18 | 7:08 AM | 6:04 PM | 10h 56m | −2m 43s |
| Mon Oct 19 | 7:09 AM | 6:03 PM | 10h 54m | −2m 42s |
| Tue Oct 20 | 7:10 AM | 6:01 PM | 10h 51m | −2m 41s |
| Wed Oct 21 | 7:11 AM | 6:00 PM | 10h 48m | −2m 41s |
| Thu Oct 22 | 7:12 AM | 5:58 PM | 10h 46m | −2m 39s |
| Fri Oct 23 | 7:13 AM | 5:57 PM | 10h 43m | −2m 40s |
| Sat Oct 24 | 7:15 AM | 5:55 PM | 10h 40m | −2m 38s |
| Sun Oct 25 | 7:16 AM | 5:54 PM | 10h 38m | −2m 37s |
| Mon Oct 26 | 7:17 AM | 5:53 PM | 10h 35m | −2m 37s |
| Tue Oct 27 | 7:18 AM | 5:51 PM | 10h 32m | −2m 36s |
| Wed Oct 28 | 7:19 AM | 5:50 PM | 10h 30m | −2m 34s |
Twilight times in Mount Prospect today
| Phase | Begins | Ends |
|---|---|---|
| Astronomical twilight | 5:31 AM | 7:42 PM |
| Nautical twilight | 6:03 AM | 7:10 PM |
| Civil twilight | 6:35 AM | 6:38 PM |
| Morning golden hour | 6:46 AM | 7:41 AM |
| Evening golden hour | 5:32 PM | 6:27 PM |
Civil, nautical and astronomical twilight describe how far the sun is below the horizon.
Sunrise & sunset in Mount Prospect by month
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 7:20 AM | 4:30 PM | 9h 10m |
| February | 7:04 AM | 5:06 PM | 10h 01m |
| March | 6:26 AM | 5:41 PM | 11h 14m |
| April | 6:34 AM | 7:17 PM | 12h 42m |
| May | 5:47 AM | 7:50 PM | 14h 02m |
| June | 5:18 AM | 8:20 PM | 15h 02m |
| July | 5:20 AM | 8:31 PM | 15h 10m |
| August | 5:45 AM | 8:10 PM | 14h 24m |
| September | 6:17 AM | 7:25 PM | 13h 07m |
| October | 6:49 AM | 6:32 PM | 11h 43m |
| November | 6:24 AM | 4:45 PM | 10h 20m |
| December | 7:00 AM | 4:20 PM | 9h 19m |
Times shown for the 1st of each month, local time.
Sunset & sunrise FAQ for Mount Prospect
What time is sunset in Mount Prospect today?
Sunset in Mount Prospect, Illinois is at 6:09 PM today. It shifts by a minute or two each day as the seasons change.
What time is sunrise in Mount Prospect today?
Sunrise in Mount Prospect is at 7:04 AM today, with 11h 04m of daylight to follow.
What time is sunrise in Mount Prospect tomorrow?
Sunrise in Mount Prospect tomorrow is at 7:05 AM, and sunset tomorrow is at 6:08 PM.
What time is sunset in Mount Prospect tomorrow?
Sunset in Mount Prospect tomorrow is at 6:08 PM.
How long is the day in Mount Prospect today?
Mount Prospect gets 11h 04m of daylight today, between sunrise at 7:04 AM and sunset at 6:09 PM.
When is golden hour in Mount Prospect?
The evening golden hour in Mount Prospect is about 5:32 PM to 6:27 PM today — the warm, soft light ideal for photos.
When is blue hour in Mount Prospect?
The evening blue hour in Mount Prospect runs from about 6:27 PM to 6:38 PM today, just after sunset.
What time does it get dark in Mount Prospect?
After sunset at 6:09 PM, full darkness (the end of twilight) arrives in Mount Prospect at around 6:38 PM today.
When is solar noon in Mount Prospect?
Solar noon — when the sun is highest in the sky over Mount Prospect — is at 12:37 PM today.
Nearest cities to Mount Prospect
- Arlington HeightsIL
- Arlington HeightsIL
- Des PlainesIL
- Elk Grove VillageIL
- WheelingIL
- PalatineIL
- Buffalo GroveIL
- Buffalo GroveIL
More cities in Illinois
Learn more about the sunset
- 🌇 What is golden hour?Golden hour is the warm, soft light just after sunrise and before sunset. Learn what it is, when it happens, how long it lasts, and how to use it.
- 🌆 What is blue hour?Discover what blue hour is, when it happens, how it differs from golden hour, and expert tips for photographing the soft blue twilight. Check exact blue.
- 🌌 Twilight explained: civil, nautical & astronomicalLearn the three phases of twilight—civil, nautical, astronomical—and what they mean for photographers, stargazers, and sunset lovers.
- 🌅 Why are sunsets red and orange?Discover the science behind red and orange sunsets, from Rayleigh scattering to air quality. Learn when and where to see the most vivid colors.
- 📸 The best time to photograph a sunsetDiscover the best time to photograph a sunset, from golden hour to blue hour. Learn exact timing, camera settings, and composition tips for stunning shots.
- ☀️ What is solar noon?Solar noon is when the sun reaches its highest point. Learn why it rarely matches 12:00 PM and how to find your exact solar noon.
- 📈 Why days get longer and shorter through the yearEarth's axial tilt drives seasonal day-length changes. Learn how solstices, equinoxes, and latitude affect daylight where you live.
- 🌞 The summer solstice explainedWhat causes the summer solstice, when it happens, and how it affects sunset times. Discover the science and beauty of the year's longest day.