Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

46°F

8°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 22 Mar 09:41 PM MDT
Extended Forecast for

Thermopolis WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. North wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 70 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. North wind 5 to 8 mph becoming calm  in the evening.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 77. Light southwest wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 77 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48. Breezy, with a west wind 7 to 15 mph becoming south after midnight. Winds could gust as high as 24 mph.

    Low: 48 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Windy, with a south wind 7 to 12 mph becoming west 19 to 29 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 84 °F

    Mostly Sunny
    then Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. Breezy, with a west wind 8 to 18 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: A slight chance of snow showers before noon, then a slight chance of rain showers.  Mostly sunny, with a high near 59. Breezy.  Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Blustery.

    Low: 26 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. North wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 41. North wind 5 to 8 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 77. Light southwest wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 48. Breezy, with a west wind 7 to 15 mph becoming south after midnight. Winds could gust as high as 24 mph.
Wednesday
Sunny, with a high near 84. Windy, with a south wind 7 to 12 mph becoming west 19 to 29 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Partly cloudy, with a low around 36. Breezy, with a west wind 8 to 18 mph, with gusts as high as 28 mph.
Thursday
A slight chance of snow showers before noon, then a slight chance of rain showers. Mostly sunny, with a high near 59. Breezy. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 26. Blustery.
Friday
Sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
8:47 pm MDT Mar 22, 2026
9pm MDT Mar 22, 2026-6pm MDT Mar 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database