Sun & moon times today, West Yellowstone, Montana, USA

Moon: 89.5%

Where is the Sun directly overhead right now?

Day length today: 12h 45m 46s (Sep 10, 2025)

3 minutes, 2 seconds shorter than yesterday (Sep 9, 2025)

3 hours, 57 minutes longer than winter solstice (Dec 21, 2024)

2 hours, 48 minutes shorter than summer solstice (Jun 20, 2025)

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Sun in West Yellowstone - Next 7 Days

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2025	Sunrise/Sunset		Daylength		Solar Noon
Sep	Sunrise	Sunset	Length	Diff.	Time	Mil. mi
Sep	Sunrise	Sunset	Length	Diff.	Time	Mil. mi
Sep 10	6:57 am	7:43 pm	12:45:46	−3:02	1:21 pm (50.0°)	93.588
Sep 11	6:59 am	7:41 pm	12:42:44	−3:02	1:20 pm (49.6°)	93.564
Sep 12	7:00 am	7:39 pm	12:39:41	−3:02	1:20 pm (49.2°)	93.540
Sep 13	7:01 am	7:38 pm	12:36:38	−3:03	1:20 pm (48.8°)	93.516
Sep 14	7:02 am	7:36 pm	12:33:34	−3:03	1:19 pm (48.4°)	93.492
Sep 15	7:03 am	7:34 pm	12:30:31	−3:03	1:19 pm (48.0°)	93.468
Sep 16	7:04 am	7:32 pm	12:27:27	−3:03	1:19 pm (47.7°)	93.444
* All times are local time for West Yellowstone. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar.

March equinox	Mar 20	3:01 am
June solstice	Jun 20	8:42 pm
September equinox	Sep 22	12:19 pm
December solstice	Dec 21	8:03 am
* All times are local West Yellowstone time.

Percent Illuminated:

89.5%

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2025	Moonrise/Moonset			Meridian Passing
Sep	Moonrise	Moonset	Moonrise	Time		Distance (mi)	Illumination
Sep 10	-	10:38 am	8:58 pm	3:28 am	(56.8°)	226,665	90.6%
Sep 11	-	12:01 pm	9:27 pm	4:21 am	(63.2°)	226,978	82.3%
Sep 12	-	1:24 pm	10:04 pm	5:17 am	(68.4°)	227,992	72.1%
Sep 13	-	2:42 pm	10:51 pm	6:17 am	(71.9°)	229,547	60.7%
Sep 14	-	3:50 pm	11:51 pm	7:19 am	(73.6°)	231,465	48.8%
Sep 15	-	4:44 pm	-	8:21 am	(73.2°)	233,598	37.2%
Sep 16	1:01 am	5:26 pm	-	9:20 am	(71.0°)	235,822	26.6%
* All times are local time for West Yellowstone. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon.

	Planetrise/Planetset, Wed, Sep 10, 2025
Planet	Rise	Set	Meridian	Comment
Mercury	Wed 6:41 am	Wed 7:46 pm	Wed 1:14 pm	Extremely difficult to see
Venus	Wed 4:24 am	Wed 6:39 pm	Wed 11:32 am	Fairly good visibility
Mars	Wed 9:57 am	Wed 8:55 pm	Wed 3:26 pm	Average visibility
Jupiter	Wed 1:52 am	Wed 5:06 pm	Wed 9:29 am	Fairly good visibility
Saturn	Tue 8:15 pm	Wed 7:59 am	Wed 2:07 am	Perfect visibility
Uranus	Tue 10:34 pm	Wed 1:30 pm	Wed 6:02 am	Average visibility
Neptune	Tue 8:13 pm	Wed 8:11 am	Wed 2:12 am	Slightly difficult to see
* All times are local time for West Yellowstone.