Current Time in Lyons, Boulder County, Colorado, USA

8:47:21 PM

20:47:21

MST (Mountain Standard Time) · UTC−07:00

America/Denver

Clock format
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Time zone details

Lyons is currently on standard time; daylight saving time is observed in 2026

Daylight in Lyons

Sunrise6:46 AMSolar noon11:45 AMSunset4:44 PM
Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 119 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
Colorado
County
Boulder County
Place type
Populated place
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
2,147
Elevation
1,637 m

Geography

Geographic coordinates
40° 13' N / 105° 16' W
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Clock changes in Lyons

Next clock change

Upcoming

2:00 AM MST3:00 AM MDT

Clocks move forward 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM MST3:00 AM MDT

    Clocks move forward 1 hour

  2. past

    Daylight saving time ends

    2:00 AM MDT1:00 AM MST

    Clocks move back 1 hour

Future clock changes, 2027–2030
USA daylight saving timeClock changes worldwide

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
9 hr 58 min2 min 1 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Waxing CrescentMoon illumination25%
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Saturday, November 14, 2026

View Lyons on Savvy Time's time-zone map

Sun

Sunrise
Sunset
Day length
9 hr 58 min2 min 1 sec shorter than the previous day
Solar noon
(31.4° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Waxing Crescent (25% illuminated)
Moonrise
Moonset
Previous principal phase
New Moon — Monday, November 9, 2026 at
Next principal phase
First Quarter — Tuesday, November 17, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
9 hr 58 min2 min 1 sec shorter than the previous day
9 hr 56 min1 min 58 sec shorter than the previous day
9 hr 54 min1 min 56 sec shorter than the previous day
9 hr 52 min1 min 54 sec shorter than the previous day
9 hr 51 min1 min 51 sec shorter than the previous day
9 hr 49 min1 min 50 sec shorter than the previous day
9 hr 47 min1 min 47 sec shorter than the previous day

Weather forecast for Lyons

Temperature unit

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Plan around Lyons

Upcoming public holidays in Colorado

  1. Thanksgiving Day
  2. Christmas Day
  3. New Year's Day

Nearby places

LongmontBoulder County16 kmSEBoulderBoulder County23 kmSLovelandLarimer County25 kmNEErieBoulder County27 kmSELouisvilleBoulder County30 kmSELafayetteBoulder County30 kmSEBroomfieldBroomfield County37 kmSEWindsorWeld County42 kmNEFort CollinsLarimer County43 kmNNorthglennAdams County45 kmSEBrightonAdams County47 kmSEThorntonAdams County47 kmSE
Browse places in USA

Frequently asked questions

What time zone is Lyons in?
Lyons uses Mountain Standard Time (MST, UTC−7) in winter and Mountain Daylight Time (MDT, UTC−6) in summer. Its IANA time zone is America/Denver.
When is the next clock change in Lyons?
Clocks in Lyons move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from MST (UTC−07:00) to MDT (UTC−06:00)
Does Lyons observe daylight saving time?
Yes. Lyons observes daylight saving time: MDT (UTC−6) in summer and MST (UTC−7) in winter.
What is the UTC offset of Lyons?
Lyons is UTC−7 in winter and UTC−6 in summer