Current Local Time in Thermopolis, Wyoming, USA

8:25:53 am MDT

Wednesday, September 10, 2025

Country:	United States
State:	Wyoming (WY)
Lat/Long:	43°39'N / 108°13'W
Elevation:	1320 m
Currency:	United States Dollar (USD)
Languages:	English
Country Code:	+1

°F

Weather

57 °F

Sunny.
90 / 49 °F

Thu 11.		86 / 55 °F
Fri 12.		83 / 47 °F

More weather details

Time Zone

MDT (Mountain Daylight Time)
UTC/GMT -6 hours

DST started

Mar 9, 2025
Forward 1 hour

DST ends

Nov 2, 2025
Back 1 hour

Difference

1 hour behind
Chicago

About MDT — Mountain Daylight Time

Set your location

Sunrise

6:47 am
↑ 83° East

Sunset

7:31 pm
↑ 277° West

Day length

12 hours, 44 minutes
-2m 55s shorter

Moon 89.1%

Set – 10:24 am
Rise – 8:48 pm

More Sun & Moon in Thermopolis
+ Show More Twilight and Moon Phase Information

Solar Noon

Sun in South: 1:09 pm
Altitude: 51.0°

Astronomical
Twilight

5:07 am – 5:43 am
8:34 pm – 9:10 pm

Nautical
Twilight

5:43 am – 6:18 am
8:00 pm – 8:34 pm

Civil
Twilight

6:18 am – 6:47 am
7:31 pm – 8:00 pm

Previous
Moon Phase

Full Moon
September 7, 2025
12:08 pm

Next
Moon Phase

Third Quarter
September 14, 2025
4:32 am

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Airports

Worland Municipal Airport, WRL
About 25 mi NNE of Thermopolis
Riverton Regional Airport, RIW
About 42 mi SSW of Thermopolis
Sheridan County Airport, SHR
About 99 mi NE of Thermopolis

Other cities near Thermopolis

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Thermopolis

USA

8:25 53 am

Wednesday, September 10, 2025