Current Local Time in Boulder, Montana, USA

10:41:23 pm MDT

Saturday, June 28, 2025

Country:	United States
State:	Montana (MT)
Type:	Seat of a Second-Order Administrative Division
Lat/Long:	46°14'N / 112°07'W
Currency:	United States Dollar (USD)
Languages:	English
Also known as:	Bolder, Bouldehr, Boulder, Boulder Valley

°F

Weather

67 °F

Clear.
81 / 52 °F

Mon 30.		90 / 53 °F
Tue 1.		95 / 60 °F

More weather details

Time Zone

MDT (Mountain Daylight Time)
UTC/GMT -6 hours

DST started

Mar 9, 2025
Forward 1 hour

DST ends

Nov 2, 2025
Back 1 hour

Difference

2 hours behind
Columbus

About MDT — Mountain Daylight Time

Set your location

Sunrise

5:39 am
↑ 54° Northeast

Sunset

9:24 pm
↑ 306° Northwest

Day length

15 hours, 45 minutes
-33s shorter

Moon 16.9%

Rise – 9:11 am
Set – 11:59 pm

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

Solar Noon

Sun in South: 1:31 pm
Altitude: 67.0°

Astronomical
Twilight

12:00 midnight – 12:08 am
2:54 am – 4:08 am
10:55 pm – 11:59 pm

Nautical
Twilight

4:08 am – 5:00 am
10:02 pm – 10:55 pm

Civil
Twilight

5:00 am – 5:39 am
9:24 pm – 10:02 pm

Previous
Moon Phase

New Moon
June 25, 2025
4:31 am

Next
Moon Phase

First Quarter
July 2, 2025
1:30 pm

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Calendar & Holidays

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Upcoming Holidays

More Holidays in the United States

Airports

Billings Logan International Airport, BIL
About 175 mi E of Boulder
Lewistown Municipal Airport, LWT
About 138 mi ENE of Boulder

Fullscreen Exit

Boulder

USA

10:4123pm

Saturday, June 28, 2025