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

CW8386 Thermopolis (C8386)

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

NA

51°F

11°C

Humidity 42%
Wind Speed N 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Last update 04 Apr 01:25 PM MDT
Extended Forecast for

Thermopolis WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 57. East northeast wind 5 to 7 mph.

    High: 57 °F

    Sunny

  • Tonight

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

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 64 °F

    Sunny

  • Sunday Night

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

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 65. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 65 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Northeast wind 5 to 7 mph becoming calm.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Breezy, with a south southwest wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 73 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

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

    Low: 35 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow showers after noon. Mostly sunny, with a high near 61. Breezy. Chance of precipitation is 30%.

    High: 61 °F

    Sunny then
    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 57. East northeast wind 5 to 7 mph.
Tonight
Mostly clear, with a low around 30. East northeast wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 64. Calm wind becoming east 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 33. East wind 5 to 8 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 65. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 35. Northeast wind 5 to 7 mph becoming calm.
Tuesday
Mostly sunny, with a high near 73. Breezy, with a south southwest wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 35. Breezy.
Wednesday
A chance of rain and snow showers after noon. Mostly sunny, with a high near 61. Breezy. Chance of precipitation is 30%.
Wednesday Night
A chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Thursday
A chance of rain and snow showers. Mostly sunny, with a high near 59.
Thursday Night
A chance of rain and snow showers. Partly cloudy, with a low around 31.
Friday
A chance of rain and snow showers. Mostly sunny, with a high near 61.
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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:
12:18 pm MDT Apr 4, 2026
Forecast Valid:
1pm MDT Apr 4, 2026-6pm MDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation