When is sunrise in Boulder?

Sunrise in Boulder, USA is 07:17 AM on Wednesday, October 21, 2026.

When is sunset in Boulder?

Sunset in Boulder, USA is 06:13 PM on Wednesday, October 21, 2026.

The moon phase in Boulder, USA is Waxing Gibbous with 80% illumination.

Sun & Moon

Wednesday, October 21, 2026 UTC-06:00 (UTC-06:00)

Clear Sky 64°F

Day Length 10h 55m 0s -2m 46s shorter than yesterday

Sunrise 07:17 AM Azimuth 65.1°

Solar Noon 12:45 PM Altitude 29.9°

Sunset 06:13 PM Azimuth 294.9°

Illumination 80%

Moonrise 04:17 PM Moonset 04:42 AM

Wed 21 07:17 AM 06:13 PM 80%

Thu 22 07:18 AM 06:11 PM 87%

Fri 23 07:19 AM 06:10 PM 94%

Sat 24 07:21 AM 06:08 PM 98%

Sun 25 07:22 AM 06:07 PM 100%

Mon 26 07:23 AM 06:06 PM 100%

Tue 27 07:24 AM 06:05 PM 97%