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

Moon: 83.4%
Waning Gibbous
Current Time: Nov 8, 2025 at 3:55:53 pm
Sunrise Today: 6:38 am 111° Southeast
Sunset Today: 4:50 pm 248° West
Moonrise Today: 7:33 pm 52° Northeast
Moonset Today: 10:42 am 308° Northwest
Daylight Hours: 10 hours, 12 minutes (-2m 9s)
Location of BoulderLocation

Today's Sun Position in Boulder

Time:3:55 pm
Altitude:8.7°
Direction:239° SW
Phase:Daylight

Day length today: 10h 11m 54s (Nov 8, 2025)

2 minutes, 9 seconds shorter than yesterday (Nov 7, 2025)

52 minutes, 18 seconds longer than winter solstice (Dec 21, 2024)

4 hours, 49 minutes shorter than summer solstice (Jun 20, 2025)

Night, Twilight, and Daylight Times in Boulder 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 – 5:05 am
Astro. Twilight5:05 am – 5:37 am
Nautical Twilight5:37 am – 6:10 am
Civil Twilight6:10 am – 6:38 am
Daylight6:38 am – 4:50 pm
Civil Twilight4:50 pm – 5:19 pm
Nautical Twilight5:19 pm – 5:51 pm
Astro. Twilight5:51 pm – 6:23 pm
Night6:23 pm – 11:59 pm

Sun in Boulder - Next 7 Days

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2025Sunrise/SunsetDaylengthSolar Noon
NovSunriseSunsetLengthDiff.TimeMil. mi
Nov 86:38 am4:50 pm10:11:54−2:0911:44 am (33.2°)92.087
Nov 96:39 am4:49 pm10:09:47−2:0711:44 am (32.9°)92.066
Nov 106:40 am4:48 pm10:07:41−2:0511:45 am (32.6°)92.044
Nov 116:42 am4:47 pm10:05:37−2:0411:45 am (32.4°)92.023
Nov 126:43 am4:46 pm10:03:35−2:0211:45 am (32.1°)92.002
Nov 136:44 am4:46 pm10:01:34−2:0011:45 am (31.8°)91.982
Nov 146:45 am4:45 pm9:59:36−1:5811:45 am (31.6°)91.962
* All times are local time for Boulder. They take into account refraction. Dates are based on the Gregorian calendar.

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Today's Moon in Boulder

Year 2025 Moon Phases

Moon in Boulder - Next 7 days

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2025Moonrise/MoonsetMeridian Passing
NovMoonriseMoonsetMoonriseTimeDistance (mi)Illumination
Nov 8-10:42 am7:33 pm2:34 am(78.2°)225,24688.0%
Nov 9-11:38 am8:46 pm3:39 am(77.2°)228,41979.0%
Nov 10-12:21 pm10:00 pm4:39 am(74.4°)232,11368.6%
Nov 11-12:54 pm11:11 pm5:33 am(70.0°)235,95957.6%
Nov 12-1:21 pm-6:22 am(64.8°)239,68646.7%
Nov 1312:18 am1:44 pm-7:07 am(59.0°)243,06636.3%
Nov 141:22 am2:05 pm-7:49 am(52.9°)245,97926.7%
* All times are local time for Boulder. 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 Boulder This Coming Night

 Planetrise/Planetset, Sat, Nov 8, 2025
PlanetRiseSetMeridianComment
MercurySat 8:33 amSat 5:43 pmSat 1:08 pmDifficult to see
VenusSat 5:24 amSat 4:15 pmSat 10:50 amFairly good visibility
MarsSat 8:04 amSat 5:38 pmSat 12:51 pmVery difficult to see
JupiterSat 9:15 pmSun 11:52 amSun 4:33 amPerfect visibility
SaturnSat 2:45 pmSun 2:22 amSat 8:34 pmGreat visibility
UranusSat 5:24 pmSun 7:50 amSun 12:37 amAverage visibility
NeptuneSat 2:50 pmSun 2:44 amSat 8:47 pmDifficult to see
* All times are local time for Boulder.

More about the planets visible in the night sky in Boulder