Current Time in San Marcos, Texas, USA

6:11:21 PM

18:11:21

CST (Central Standard Time) · UTC−06:00

America/Chicago

Clock format
Time zone details

San Marcos is currently on standard time; daylight saving time is observed in 2026

Daylight in San Marcos

Sunrise6:47 AMSolar noon12:15 PMSunset5:43 PM
Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 130 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
Texas
County
Hays County
Place type
City or town
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
60,684
Elevation
188 m

Geography

Geographic coordinates
29° 52' N / 97° 56' W
View on map

Convert San Marcos time

All times shown relative to San Marcos local time

Clock changes in San Marcos

Next clock change

Upcoming

2:00 AM CST3:00 AM CDT

Clocks move forward 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM CST3:00 AM CDT

    Clocks move forward 1 hour

  2. past

    Daylight saving time ends

    2:00 AM CDT1:00 AM CST

    Clocks move back 1 hour

Future clock changes, 2027–2030

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
10 hr 56 min1 min 32 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Waning CrescentMoon illumination30%
View full Sun & Moon detailsHide full Sun & Moon details

Tuesday, November 3, 2026

Sun

Sunrise
Sunset
Day length
10 hr 56 min1 min 32 sec shorter than the previous day
Solar noon
(44.9° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Waning Crescent (30% illuminated)
Moonrise
Moonset
Previous principal phase
Third Quarter — Sunday, November 1, 2026 at
Next principal phase
New Moon — Monday, November 9, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 56 min1 min 32 sec shorter than the previous day
10 hr 54 min1 min 32 sec shorter than the previous day
10 hr 53 min1 min 30 sec shorter than the previous day
10 hr 51 min1 min 29 sec shorter than the previous day
10 hr 50 min1 min 28 sec shorter than the previous day
10 hr 49 min1 min 27 sec shorter than the previous day
10 hr 47 min1 min 26 sec shorter than the previous day

Weather forecast for San Marcos

Temperature unit

Loading weather forecast…

Plan around San Marcos

Upcoming public holidays in Texas

  1. Veterans Day
  2. Thanksgiving Day
  3. Day after Thanksgiving

Nearby scheduled airports for San Marcos, Texas, USA

Austin Bergstrom International AirportAUSLarge airport · Serves Austin44.1 km northeast

Source: OurAirports record · AUS / KAUS

About 44.1 km (27.4 mi) northeast of San Marcos

Scheduled airline service in source data

San Antonio International AirportSATLarge airport · Serves San Antonio64.2 km southwest

Source: OurAirports record · SAT / KSAT

About 64.2 km (39.9 mi) southwest of San Marcos

Scheduled airline service in source data

Killeen Regional Airport / Robert Gray Army AirfieldGRKMedium airport · Serves Fort Cavazos132 km north

Source: OurAirports record · GRK / KGRK

About 132 km (82.1 mi) north of San Marcos

Scheduled airline service in source data

Nearby places

Browse places in USA

Frequently asked questions

What time zone is San Marcos in?
San Marcos uses Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer. Its IANA time zone is America/Chicago.
When is the next clock change in San Marcos?
Clocks in San Marcos move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from CST (UTC−06:00) to CDT (UTC−05:00)
Does San Marcos observe daylight saving time?
Yes. San Marcos observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.
What is the UTC offset of San Marcos?
San Marcos is UTC−6 in winter and UTC−5 in summer