National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

NA

58°F

14°C

Humidity 28%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 07 Apr 07:15 PM MDT
Extended Forecast for

Mammoth Hot Springs WY

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Breezy, with a west wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

    Low: 33 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 24 mph.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 60. West northwest wind 3 to 7 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. West northwest wind around 6 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 66. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 20 mph.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 41. South southeast wind around 7 mph.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after noon. Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. Breezy, with a west wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Wednesday
Sunny, with a high near 58. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 37. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 24 mph.
Thursday
Sunny, with a high near 60. West northwest wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 36. West northwest wind around 6 mph becoming calm in the evening.
Friday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 66. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 41. South southeast wind around 7 mph.
Saturday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 65.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42.
Sunday
Showers likely, mainly after noon. Partly sunny, with a high near 58. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 38.
Monday
Rain and snow showers likely. Snow level 6600 feet. Mostly cloudy, with a high near 51.
Monday Night
A chance of rain and snow showers. Snow level 6700 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
A chance of rain and snow showers. Snow level rising to 6500 feet in the afternoon. Partly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Hot Springs WY
 44.98°N 110.69°W (Elev. 5745 ft)
Last Update:
6:01 pm MDT Apr 7, 2026
Forecast Valid:
7pm MDT Apr 7, 2026-6pm MDT Apr 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation