Current Time in Thermopolis, Hot Springs County, Wyoming, USA

3:06:58 PM

15:06:58

MDT (Mountain Daylight Time) · UTC−06:00

America/Denver

Clock format
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Time zone details

Thermopolis is observing daylight saving time in 2026

Daylight in Thermopolis

Sunrise6:57 AMSolar noon1:06 PMSunset7:15 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 42 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
Wyoming
County
Hot Springs County
Place type
City or town
Country currency
US Dollar (USD)

Practical

Languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
2,974
Elevation
1,320 m

Geography

Geographic coordinates
43° 38' N / 108° 12' W
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Clock changes in Thermopolis

Next clock change

Upcoming

2:00 AM MDT1:00 AM MST

Clocks move back 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM MST3:00 AM MDT

    Clocks move forward 1 hour

  2. upcoming

    Daylight saving time ends

    2:00 AM MDT1:00 AM MST

    Clocks move back 1 hour

Future clock changes, 2027–2030

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
12 hr 18 min2 min 58 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
First QuarterMoon illumination58%
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Saturday, September 19, 2026

View Thermopolis on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
12 hr 18 min2 min 58 sec shorter than the previous day
Solar noon
(47.6° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
First Quarter (58% illuminated)
Moonrise
Moonset
No event on this local date
Previous principal phase
First Quarter — Friday, September 18, 2026 at
Next principal phase
Full Moon — Saturday, September 26, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
12 hr 18 min2 min 58 sec shorter than the previous day
12 hr 15 min2 min 58 sec shorter than the previous day
12 hr 12 min2 min 58 sec shorter than the previous day
12 hr 09 min2 min 57 sec shorter than the previous day
12 hr 06 min2 min 58 sec shorter than the previous day
12 hr 03 min2 min 58 sec shorter than the previous day
12 hr 00 min2 min 58 sec shorter than the previous day

Weather forecast for Thermopolis

Temperature unit
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Plan around Thermopolis

Upcoming public holidays in Wyoming

  1. Columbus Day
  2. Veterans Day
  3. Thanksgiving Day

Frequently asked questions

What time zone is Thermopolis in?
Thermopolis currently uses Mountain Daylight Time (MDT). Its IANA time zone is America/Denver.
When is the next clock change in Thermopolis?
Clocks in Thermopolis move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from MDT (UTC−06:00) to MST (UTC−07:00)
Is Thermopolis currently on daylight saving time?
Thermopolis is observing daylight saving time in 2026
What is the UTC offset in Thermopolis right now?
Thermopolis is currently UTC−06:00