National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.64283°NLon: 108.227°WElev: 4419.52ft.

NA

38°F

3°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 03 Apr 08:10 PM MDT
Extended Forecast for

Thermopolis WY

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 59. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. East wind 5 to 7 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. Calm wind becoming east northeast 5 to 8 mph in the afternoon.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. East northeast wind 5 to 8 mph becoming calm in the evening.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 66. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. Northeast wind 5 to 7 mph becoming light and variable after midnight.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. Breezy.

    High: 74 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Breezy.

    Low: 35 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Calm wind.
Saturday
Sunny, with a high near 59. Calm wind becoming east 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 30. East wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 66. Calm wind becoming east northeast 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 33. East northeast wind 5 to 8 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 66. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 37. Northeast wind 5 to 7 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 74. Breezy.
Tuesday Night
Mostly cloudy, with a low around 35. Breezy.
Wednesday
A slight chance of rain and snow showers before noon, then a chance of rain showers. Mostly sunny, with a high near 62. Breezy. Chance of precipitation is 40%.
Wednesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 28. Blustery.
Thursday
Rain and snow showers likely. Mostly cloudy, with a high near 53.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
Last Update:
6:32 pm MDT Apr 3, 2026
Forecast Valid:
8pm MDT Apr 3, 2026-6pm MDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation