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

42°F

6°C

Humidity 45%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Last update 08 Apr 09:55 AM MDT
Extended Forecast for

Thermopolis WY

  • Today

    Today: Sunny, with a high near 58. Northeast wind 6 to 10 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Northeast wind 5 to 9 mph becoming calm after midnight.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 65. Light and variable wind becoming north northeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. North northeast wind 6 to 11 mph becoming light and variable in the evening.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 75. Calm wind becoming south 5 to 9 mph in the morning.

    High: 75 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. South wind 3 to 8 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 77. Breezy, with a south southwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after noon. Mostly sunny, with a high near 71. Breezy.

    High: 71 °F

    Sunny then
    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 58. Northeast wind 6 to 10 mph.
Tonight
Partly cloudy, with a low around 34. Northeast wind 5 to 9 mph becoming calm after midnight.
Thursday
Sunny, with a high near 65. Light and variable wind becoming north northeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 33. North northeast wind 6 to 11 mph becoming light and variable in the evening.
Friday
Partly sunny, with a high near 75. Calm wind becoming south 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 41. South wind 3 to 8 mph.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 77. Breezy, with a south southwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 42. Breezy.
Sunday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 71. Breezy.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 36. Breezy.
Monday
Showers likely. Partly sunny, with a high near 59.
Monday Night
Rain and snow showers likely. Mostly cloudy, with a low around 30. Blustery.
Tuesday
A chance of rain and snow showers. Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.66°N 108.2°W (Elev. 4360 ft)
Last Update:
9:49 am MDT Apr 8, 2026
Forecast Valid:
10am MDT Apr 8, 2026-6pm MDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation