Thermopolis, WY 82443 Weather

Hot Springs County9:28 AM MDT43.78°N, 108.38°W

Current conditions

Mostly Sunny
53°
Mostly Sunny
Feels like 53°
High 71°·Low 49°
WindWSW 6 mph
Humidity69%
Dew point43°
Cloud cover30%
UV index1 Low
Sunrise7:37 AM
Sunset6:20 PM

Forecast for this hour (no station report in the last two hours)

Forecast

10-day
  • Today

    Mostly sunny, with a high near 71. South wind 6 to 16 mph, with gusts as high as 22 mph.

  • Tonight

    Mostly cloudy. Low around 49, with temperatures rising to around 52 overnight. South wind 8 to 16 mph, with gusts as high as 22 mph.

  • Friday

    Sunny, with a high near 68. South southwest wind 16 to 29 mph, with gusts as high as 39 mph.

National Weather Service forecast updated 1 hr ago.

  1. Now Mostly Sunny 53°
  2. 10 AM Mostly Sunny 59°
  3. 11 AM Mostly Sunny 62°
  4. 12 PM Mostly Sunny 65°
  5. 1 PM Mostly Sunny 68°
  6. 2 PM Mostly Sunny 70°
  7. 3 PM Mostly Sunny 70°
  8. 4 PM Partly Sunny 70°
  9. 5 PM Mostly Cloudy 69°
  10. 6 PM Mostly Cloudy 65°
  11. 7 PM Mostly Cloudy 61°
  12. 8 PM Mostly Cloudy 59°
  13. 9 PM Mostly Cloudy 58°
  14. 10 PM Mostly Cloudy 57°
  15. 11 PM Mostly Cloudy 56°
  16. Fri12 AM Mostly Cloudy 55°
  17. 1 AM Mostly Cloudy 54°
  18. 2 AM Mostly Cloudy 54°
  19. 3 AM Mostly Cloudy 53°
  20. 4 AM Mostly Cloudy 53°
  21. 5 AM Partly Cloudy 52°
  22. 6 AM Sunny 52°
  23. 7 AM Sunny 49°
  24. 8 AM Sunny 51°

10-day forecast

Details
  1. TodayOct 22 Mostly Sunny Mostly Sunny49°71°
  2. FriOct 23 Sunny Sunny15%36°68°
  3. SatOct 24 Mostly Sunny Mostly Sunny32°46°
  4. SunOct 25 Mostly Sunny Mostly Sunny13%31°50°
  5. MonOct 26 Sunny Sunny31°52°
  6. TueOct 27 Sunny Sunny12%33°56°
  7. WedOct 28 Sunny Sunny33°53°
  8. ThuOct 29 Mostly sunny Mostly sunny31°51°
  9. FriOct 30 Sunny Sunny32°54°
  10. SatOct 31 Partly cloudy Partly cloudy34°53°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

Full map
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Weather news near Thermopolis

More weather news
  • Don Day's Wyoming Weather Forecast: Tuesday, October 20, 2026

    Mostly sunny to sunny in Wyoming on Tuesday. Partly cloudy to mostly clear overnight. Highs from the upper 50s to low 70s. Lows from the low 30s to mid-40s. Casper: Sunny and breezy today with a high near 69 and wind…

    Cowboy State Daily·2 days ago
  • Don Day's Wyoming Weather Forecast: Sunday, October 18, 2026

    Sunny in Wyoming on Sunday and partly cloudy to mostly clear overnight. Highs from the upper 50s to low 70s. Lows from the mid 20s to low 40s. Riverton: Sunny today with a high near 61 and mostly clear overnight with a…

    Cowboy State Daily·4 days ago
  • Don Day's Wyoming Weather Forecast: Saturday, October 17, 2026

    Sunny in Wyoming on Saturday and mostly clear overnight. Highs from near 60 to the upper 70s. Lows from the mid 20s to mid 40s. Jeffrey City: Sunny and windy today with a high near 65 and wind gusts as high as 40 mph…

    Cowboy State Daily·5 days ago
  • Dangerous Freeze Watch Warning Issued for Massive Area of Nebraska, Wyoming and Colorado

    A Freeze Watch is in effect from late Thursday night through Friday morning for the Denver metro area, Colorado’s eastern plains, southeast and central Wyoming, and the Nebraska Panhandle, with lows in the 20s possible…

    Traveling Lifestyle·7 days ago
  • Don Day's Wyoming Weather Forecast: Thursday, October 22, 2026

    Chance of rain, cloudy in parts of Wyoming on Thursday. Partly to mostly cloudy overnight with a chance of rain in some areas. Highs in the 60s and 70s. Lows from the mid 30s to mid 50s. Casper: Partly sunny and breezy…

    Cowboy State Daily·14 hrs ago
  • Don Day's Wyoming Weather Forecast: Wednesday, October 21, 2026

    Mostly sunny to sunny in Wyoming on Wednesday. Mix of clear and cloudy skies overnight. Highs in the 60s and 70s. Lows mainly in the 30s and 40s. Casper: Gradually becoming sunny today with a high near 73 and wind gusts…

    Cowboy State Daily·1 day ago
  • Balmy SE Wyoming Temperatures Expected, Rain Possible Friday

    Breezy conditions expected across Cheyenne and Laramie as autumn weather settles in. KGAB Balmy SE Wyoming Temperatures Expected, Rain Possible Friday The Cheyenne Office of the National Weather Service is predicting…

    KGAB AM 650·2 days ago
  • Don Day's Wyoming Weather Forecast: Monday, October 19, 2026

    Mostly sunny to sunny in Wyoming on Monday and mostly clear overnight. Highs from the mid 50s to near 70. Lows mainly in the 30s and low 40s. Shoshoni: Sunny today with a high near 66 and clear overnight with a low near…

    Cowboy State Daily·3 days ago
  • High wind watch issued for southeast Wyoming after freeze today

    CHEYENNE, Wyo. — A high wind watch takes effect Saturday morning for wind-prone areas of southeast Wyoming as meteorologists expect wind gusts reaching 60 mph. The National Weather Service in Cheyenne issued the watch…

    Cap City News·6 days ago
  • Former SE Wyoming Freeze Watch Now A Warning

    Freezing temps in southeast Wyoming prompt reminders for outdoor plumbing precautions this week. KGAB Former SE Wyoming Freeze Watch Now A Warning What had been a Freeze Watch for Southeast Wyoming at one point has now…

    KGAB AM 650·6 days ago

Sun & moon

Sunrise 7:37 AM
Sunset 6:20 PM
Daylight 10 h 42 min (−2 min 50 s tomorrow)
Waxing Gibbous · 86% lit
Moonrise 4:31 PM Moonset 3:38 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low61° / 31°
Record high84° (2003)
Record low6° (1949)
Wettest0.65 in (1916)
Month to date0.72 in (normal 0.97 in)

Thermopolis, records since 1899. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.