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

61°F

16°C

Humidity 36%
Wind Speed N 1 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 11 Apr 07:10 PM MDT
Extended Forecast for

Thermopolis WY

  • Tonight

    Tonight: Scattered showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Breezy, with a south wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 40%.

    Low: 39 °F

    Scattered
    Showers and
    Breezy then
    Partly Cloudy

  • Sunday

    Sunday: Isolated showers after 4pm. Sunny, with a high near 72. Breezy, with a south wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.

    High: 72 °F

    Sunny then
    Isolated
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before midnight. Partly cloudy, with a low around 38. Breezy, with a south wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph.

    Low: 38 °F

    Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of showers after noon. Mostly sunny, with a high near 65. Breezy, with a south southwest wind 7 to 12 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 65 °F

    Sunny then
    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 33. West wind 9 to 14 mph becoming light southwest after midnight. Winds could gust as high as 21 mph.

    Low: 33 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 64. Calm wind becoming northwest 5 to 9 mph in the morning.

    High: 64 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Northwest wind 6 to 9 mph becoming southwest after midnight.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. Breezy.

    High: 67 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Scattered showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Breezy, with a south wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 40%.
Sunday
Isolated showers after 4pm. Sunny, with a high near 72. Breezy, with a south wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Sunday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 38. Breezy, with a south wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph.
Monday
A 40 percent chance of showers after noon. Mostly sunny, with a high near 65. Breezy, with a south southwest wind 7 to 12 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Monday Night
A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 33. West wind 9 to 14 mph becoming light southwest after midnight. Winds could gust as high as 21 mph.
Tuesday
A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 64. Calm wind becoming northwest 5 to 9 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 35. Northwest wind 6 to 9 mph becoming southwest after midnight.
Wednesday
Mostly sunny, with a high near 67. Breezy.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 38. Breezy.
Thursday
A chance of rain showers before noon, then rain and snow showers likely. Partly sunny, with a high near 61. Breezy. Chance of precipitation is 70%.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 24. Blustery.
Friday
A chance of snow showers. Mostly sunny, with a high near 48.
Friday Night
A slight chance of snow showers. Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 57.
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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:
6:02 pm MDT Apr 11, 2026
Forecast Valid:
7pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation