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

54°F

12°C

Humidity 36%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Last update 09 Apr 10:40 AM MDT
Extended Forecast for

Thermopolis WY

  • Today

    Today: Sunny, with a high near 61. North northeast wind 6 to 13 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. North northeast wind 6 to 11 mph becoming light and variable in the evening.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 74. Calm wind becoming south 5 to 9 mph in the morning.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 43. South wind 5 to 8 mph.

    Low: 43 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after noon. Mostly sunny, with a high near 76. Breezy, with a south southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 76 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers before midnight. Partly cloudy, with a low around 41. Breezy, with a south southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.

    Low: 41 °F

    Chance
    Showers and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 71. Breezy, with a south southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 71 °F

    Sunny then
    Slight Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of showers after noon. Mostly sunny, with a high near 64. Breezy.

    High: 64 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 61. North northeast wind 6 to 13 mph.
Tonight
Mostly clear, with a low around 32. North northeast wind 6 to 11 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 74. Calm wind becoming south 5 to 9 mph in the morning.
Friday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 43. South wind 5 to 8 mph.
Saturday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 76. Breezy, with a south southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Saturday Night
A 40 percent chance of showers before midnight. Partly cloudy, with a low around 41. Breezy, with a south southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Sunday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 71. Breezy, with a south southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 39. Breezy.
Monday
A 50 percent chance of showers after noon. Mostly sunny, with a high near 64. Breezy.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 36.
Tuesday
A chance of showers. Partly sunny, with a high near 62.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 66. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
Last Update:
9:48 am MDT Apr 9, 2026
Forecast Valid:
10am MDT Apr 9, 2026-6pm MDT Apr 15, 2026
 
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