Current Time in Altamont, Grundy County, Tennessee, USA

7:36:14 PM

19:36:14

CDT (Central Daylight Time) · UTC−05:00

America/Chicago

Clock format
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Time zone details

Altamont is observing daylight saving time in 2026

Daylight in Altamont

Sunrise6:56 AMSolar noon12:27 PMSunset5:57 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 8 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 CDT1:00 AM CST

Clocks move back 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM CST3:00 AM CDT

    Clocks move forward 1 hour

  2. upcoming

    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
11 hr 01 min2 min 4 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Waxing GibbousMoon illumination92%
View full Sun & Moon detailsHide full Sun & Moon details

Friday, October 23, 2026

View Altamont on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
11 hr 01 min2 min 4 sec shorter than the previous day
Solar noon
(43.0° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Waxing Gibbous (92% illuminated)
Moonrise
Moonset
Previous principal phase
First Quarter — Sunday, October 18, 2026 at
Next principal phase
Full Moon — Sunday, October 25, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
11 hr 01 min2 min 4 sec shorter than the previous day
10 hr 59 min2 min 4 sec shorter than the previous day
10 hr 57 min2 min 3 sec shorter than the previous day
10 hr 55 min2 min 3 sec shorter than the previous day
10 hr 53 min2 min 1 sec shorter than the previous day
10 hr 51 min2 min 1 sec shorter than the previous day
10 hr 49 min2 min shorter than the previous day

Weather forecast for Altamont

Temperature unit

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Plan around Altamont

Upcoming public holidays in Tennessee

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

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 backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from CDT (UTC−05:00) to CST (UTC−06:00)
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