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

62°F

17°C

Humidity 30%
Wind Speed N 0 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 05 Apr 01:55 PM MDT
Extended Forecast for

Thermopolis WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. East wind around 6 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. East northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 63. Calm wind becoming north northeast 5 to 8 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. North northeast wind 5 to 8 mph becoming calm in the evening.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Breezy, with a light and variable wind becoming west 17 to 22 mph in the morning. Winds could gust as high as 30 mph.

    High: 73 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain showers before 3am, then a slight chance of rain and snow showers. Partly cloudy, with a low around 33. Breezy, with a west wind 16 to 21 mph becoming north 7 to 12 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: A slight chance of rain and snow showers after noon. Sunny, with a high near 62. North wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 62 °F

    Sunny then
    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 66. East wind around 6 mph.
Tonight
Mostly cloudy, with a low around 35. East northeast wind 5 to 7 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 63. Calm wind becoming north northeast 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 34. North northeast wind 5 to 8 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 73. Breezy, with a light and variable wind becoming west 17 to 22 mph in the morning. Winds could gust as high as 30 mph.
Tuesday Night
A slight chance of rain showers before 3am, then a slight chance of rain and snow showers. Partly cloudy, with a low around 33. Breezy, with a west wind 16 to 21 mph becoming north 7 to 12 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow showers after noon. Sunny, with a high near 62. North wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 34.
Friday
A chance of showers. Mostly sunny, with a high near 70.
Friday Night
A chance of showers. Mostly cloudy, with a low around 40.
Saturday
A chance of showers. Mostly sunny, with a high near 76.
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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:
12:32 pm MDT Apr 5, 2026
Forecast Valid:
2pm MDT Apr 5, 2026-6pm MDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation