Home   Sun, Moon & Space   USA   Longmont
Flag for USA

Longmont, CO, USA — Sunrise, Sunset, and Moon Times for Today

Moon: 12.6%
Waning Crescent
Current Time: Mar 15, 2026 at 11:21:49 am
Sunrise Today: 7:11 am 92° East
Sunset Today: 7:07 pm 268° West
Moonrise Today: 5:35 am 117° Southeast
Moonset Today: 3:38 pm 246° West
Daylight Hours: 11 hours, 56 minutes (+2m 39s)
Location of LongmontLocation

Today's Sun Position in Longmont

Time:11:21 am
Altitude:41.3°
Direction:143° SE
Phase:Daylight

Day length today:11h 55m 42s (Mar 15, 2026)

2 minutes, 39 seconds longer than yesterday (Mar 14, 2026)

2 hours, 37 minutes longer than winter solstice (Dec 21, 2025)

3 hours, 6 minutes shorter than summer solstice (Jun 20, 2025)

Night, Twilight, and Daylight Times in Longmont Today

12 am
2 am
4 am
6 am
8 am
10 am
12 pm
2 pm
4 pm
6 pm
8 pm
10 pm
Night12:00 am – 5:41 am
Astro. Twilight5:41 am – 6:13 am
Nautical Twilight6:13 am – 6:44 am
Civil Twilight6:44 am – 7:11 am
Daylight7:11 am – 7:07 pm
Civil Twilight7:07 pm – 7:34 pm
Nautical Twilight7:34 pm – 8:06 pm
Astro. Twilight8:06 pm – 8:38 pm
Night8:38 pm – 11:59 pm

Sun in Longmont - Next 7 Days

Scroll right to see more
2026Sunrise/SunsetDaylengthSolar Noon
MarSunriseSunsetLengthDiff.TimeMil. mi
Mar 157:11 am7:07 pm11:55:42+2:391:09 pm (47.9°)92.452
Mar 167:10 am7:08 pm11:58:22+2:401:08 pm (48.3°)92.478
Mar 177:08 am7:09 pm12:01:02+2:401:08 pm (48.7°)92.504
Mar 187:06 am7:10 pm12:03:42+2:401:08 pm (49.1°)92.530
Mar 197:05 am7:11 pm12:06:22+2:401:08 pm (49.5°)92.555
Mar 207:03 am7:12 pm12:09:02+2:401:07 pm (49.9°)92.581
Mar 217:01 am7:13 pm12:11:42+2:401:07 pm (50.3°)92.607
* All times are local time for Longmont. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar.

The March equinox (vernal equinox) in Longmont is at 8:46 am on Friday, March 20, 2026.
Why is the day and night not exactly 12 hours on equinox?

See full month's Sun


Today's Moon in Longmont

Year 2026 Moon Phases

Moon in Longmont - Next 7 days

Scroll right to see more
2026Moonrise/MoonsetMeridian Passing
MarMoonriseMoonsetMoonriseTimeDistance (mi)Illumination
Mar 155:35 am3:38 pm-10:33 am(30.0°)241,85312.8%
Mar 166:03 am4:47 pm-11:20 am(35.4°)238,5886.5%
Mar 176:27 am5:56 pm-12:06 pm(41.6°)235,4272.1%
Mar 186:50 am7:07 pm-12:53 pm(48.4°)232,6190.1%
Mar 197:14 am8:19 pm-1:40 pm(55.4°)230,3830.8%
Mar 207:39 am9:34 pm-2:29 pm(62.1°)228,8454.3%
Mar 218:07 am10:51 pm-3:22 pm(68.2°)228,06910.6%
* All times are local time for Longmont. 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.

See full month's Moon

Planets Visible in the Sky in Longmont This Coming Night

 Planetrise/Planetset, Sun, Mar 15, 2026
PlanetRiseSetMeridianComment
MercurySun 6:25 amSun 5:48 pmSun 12:07 pmVery difficult to see
VenusSun 7:56 amSun 8:27 pmSun 2:11 pmFairly good visibility
MarsSun 6:43 amSun 5:49 pmSun 12:16 pmVery difficult to see
JupiterSun 1:05 pmMon 3:57 amSun 8:31 pmPerfect visibility
SaturnSun 7:42 amSun 7:43 pmSun 1:43 pmExtremely difficult to see
UranusSun 9:57 amMon 12:21 amSun 5:09 pmDifficult to see
NeptuneSun 7:34 amSun 7:34 pmSun 1:34 pmExtremely difficult to see
* All times are local time for Longmont.

More about the planets visible in the night sky in Longmont