Current Time in Altamont, Grundy County, Tennessee, USA

12:23:33 AM

00:23:33

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

America/Chicago

Clock format
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Time zone details

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

Daylight in Altamont

Sunrise6:16 AMSolar noon11:27 AMSunset4:37 PM
Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 121 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
Tennessee
County
Grundy County
Place type
City or town
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
1,027
Elevation
565 m

Geography

Geographic coordinates
35° 25' N / 85° 43' W
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Clock changes in Altamont

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
USA daylight saving timeClock changes worldwide

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
10 hr 21 min1 min 42 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Waxing CrescentMoon illumination18%
View full Sun & Moon detailsHide full Sun & Moon details

Friday, November 13, 2026

View Altamont on Savvy Time's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 21 min1 min 42 sec shorter than the previous day
Solar noon
(36.5° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Waxing Crescent (18% 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
10 hr 21 min1 min 42 sec shorter than the previous day
10 hr 19 min1 min 39 sec shorter than the previous day
10 hr 18 min1 min 38 sec shorter than the previous day
10 hr 16 min1 min 37 sec shorter than the previous day
10 hr 15 min1 min 34 sec shorter than the previous day
10 hr 13 min1 min 33 sec shorter than the previous day
10 hr 11 min1 min 31 sec shorter than the previous day

Weather forecast for Altamont

Temperature unit

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Plan around Altamont

Upcoming public holidays in Tennessee

  1. Thanksgiving Day
  2. Christmas Eve
  3. Christmas Day

Nearby places

TullahomaCoffee County45 kmWChattanoogaHamilton County57 kmSEEast ChattanoogaHamilton County59 kmSEEast RidgeHamilton County63 kmSEShelbyvilleBedford County67 kmWEast BrainerdHamilton County71 kmSEMurfreesboroRutherford County76 kmNWClevelandBradley County82 kmECookevillePutnam County84 kmNSmyrnaRutherford County95 kmNW
Browse places in USA

Frequently asked questions

What time zone is Altamont in?
Altamont 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 Altamont?
Clocks in Altamont 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 Altamont observe daylight saving time?
Yes. Altamont observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.
What is the UTC offset of Altamont?
Altamont is UTC−6 in winter and UTC−5 in summer