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Flag for USA Current Local Time in Boulder, Colorado, USA

4:07:52 pm MDT

Thursday, May 25, 2017

Country: United States

State: Colorado (CO)


Lat/Long: 40°01'N / 105°16'W

Currency: United States Dollar (USD)


Languages: English

Dial Codes: +1 - See how to dial

Location of BoulderLocation

Holiday Note: May 29, Memorial Day. Businesses may be closed. See more

Time Zone

MDT (Mountain Daylight Time)
UTC/GMT -6 hours
Daylight Saving Time started on Sunday, March 12, 2017 at 2:00 am

DST started

Mar 12, 2017
Forward 1 hour
Daylight Saving Time ends on Sunday, November 5, 2017 at 2:00 am

DST ends

Nov 5, 2017
Back 1 hour

Difference

2 hours behind
Washington DC
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°F

Weather

66 °F

Broken clouds.
54 / 77 °F

Fri 26.45 / 71 °F
Sat 27.46 / 62 °F

Weather by CustomWeather, © 2017

More weather details

Sunrise

5:37 am
61° Northeast

Sunset

8:18 pm
299° Northwest

Day length

14 hours, 40 minutes
+1m 28s longer

Moon 0.2%

Rise – 5:50 am
Set – 8:16 pm

More Sun & Moon in Boulder
+ Show More Twilight and Moon Phase Information

Solar Noon

Sun in South: 12:58 pm
Altitude: 71.1°

Astronomical
Twilight

3:42 am – 4:26 am
9:30 pm – 10:15 pm

Nautical
Twilight

4:26 am – 5:06 am
8:50 pm – 9:30 pm

Civil
Twilight

5:06 am – 5:37 am
8:18 pm – 8:50 pm

Previous
Moon Phase

New Moon
May 25, 2017
1:44 pm

Next
Moon Phase

First Quarter
June 1, 2017
6:42 am
Boulder
USA
4:0752pm
Thursday, May 25, 2017