Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Current Time in Boulder, United States 🇺🇸

12 1 2 3 4 5 6 7 8 9 10 11
01:49:21 MST
Friday, 20 March 2026

Lat/Long: 40.01° N, 105.27° W

State: Colorado

Country: 🇺🇸 United States (North America)

IANA Timezone: America/Denver

UTC Offset: −07:00

Timezone: MST

Daylight Saving Time: Yes (Abbreviation: MDT) (When does Daylight Savings Time end?)

Standard Timezone Abbreviations used in United States: AKST, CST, EST, HST, MST, PST

Daylight Saving Timezone Abbreviations used in United States: AKDT, CDT, EDT, HDT, MDT, PDT

Time now in other cities in United States:

Weather forecast for Boulder provided by Weather.now

Prayer Times in Boulder

Date Fajr Sunrise Dhuhr Asr Maghrib Isha
Fri, 20 Mar 05:31 07:04 13:08 16:34 19:12 20:42
Sat, 21 Mar 05:29 07:03 13:08 16:34 19:13 20:43
Sun, 22 Mar 05:27 07:01 13:08 16:35 19:14 20:44
Mon, 23 Mar 05:25 06:59 13:07 16:35 19:15 20:45
Tue, 24 Mar 05:24 06:58 13:07 16:35 19:16 20:46
Wed, 25 Mar 05:22 06:56 13:07 16:36 19:17 20:47
Thu, 26 Mar 05:20 06:54 13:06 16:36 19:18 20:48
View Full Prayer Time Calendar for Boulder →

Sunrise & Sunset Times for Boulder

🌅 Sunrise in Boulder
7:04 AM
🌇 Sunset in Boulder
7:13 PM
Day Length
12h 08m
🌄 Dawn in Boulder
6:36 AM
🌆 Dusk in Boulder
7:40 PM

View detailed past and future sunrise, sunset, and twilight times for Boulder. Track daylight hours, sun phases, and more.

Moon Phases & Times for Boulder

🌒 Current Phase
Waxing Crescent
💡 Illumination
2.2%
🌕 Next Moonrise
Today, 07:41
🌑 Next Moonset
Today, 21:33

View the detailed moon calendar for Boulder with moonphases, moonrise, and moonset times for any date.

⏱️ Time.now

00:00:00
Friday, 20 March 2026

Explore time in more cities:

Changchun · Hefei · Zhengzhou · Delhi · Nairobi · Bengaluru · Cape Town · Kinshasa · Seoul · Zhongshan · Dar es Salaam · Casablanca · Nanning · Tehran · Lagos

Time now in other major cities in 🇺🇸 United States:

New York City · Los Angeles · Brooklyn · Chicago · Houston · Queens · Phoenix · Philadelphia · Manhattan · San Antonio · San Diego · The Bronx · Dallas · Jacksonville · Austin · Fort Worth · Columbus · Indianapolis · Charlotte · San Francisco · Seattle · Denver · Washington, D.C. · Washington · Nashville · El Paso · Oklahoma City · Detroit · Boston · Portland · New South Memphis · Memphis · Las Vegas · Milwaukee · Baltimore · South Boston · Albuquerque · Tucson · Fresno · Sacramento · Omaha · Kansas City · Long Beach · Mesa · Staten Island · Atlanta · Colorado Springs · Virginia Beach · Raleigh · Miami