Above Average Temperatures in the West; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures will continue across the West this week, potentially breaking some daily high temperature records. A storm system dropping south out of Canada will bring a wintry mix to the Upper Midwest and Great Lakes Tuesday, pushing into the Central Appalachians and interior Northeast on Wednesday. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.642°NLon: 108.22633°WElev: 4426.0ft.

NA

30°F

-1°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 20°F (-7°C)
Visibility NA
Last update 12 Jan 10:40 PM MST
Extended Forecast for

Thermopolis WY

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Light south wind.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. North wind around 5 mph becoming calm  after midnight.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 55. Light south wind.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. Light south southwest wind.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 52. North northwest wind 5 to 11 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20. Northwest wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 31. Light south wind.
Tuesday
Partly sunny, with a high near 55. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 30. North wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 55. Light south wind.
Wednesday Night
Mostly clear, with a low around 27. Light south southwest wind.
Thursday
Sunny, with a high near 52. North northwest wind 5 to 11 mph.
Thursday Night
Mostly clear, with a low around 20. Northwest wind 11 to 13 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 22.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 21.
M.L.King Day
Sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
9:32 pm MST Jan 12, 2026
10pm MST Jan 12, 2026-6pm MST Jan 19, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database