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

Areas of Severe Thunderstorms and Excessive Rainfall Through This Weekend

Severe thunderstorms which can bring large hail, damaging winds, and isolated tornadoes will be possible over parts of the central U.S. through this weekend. Thunderstorms with heavy to excessive rainfall moving from Texas into the mid-Mississippi Valley through this weekend may produce areas of flooding. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

63°F

17°C

Humidity 29%
Wind Speed SSW 14 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 07 Jun 11:15 AM MDT
Extended Forecast for

Mammoth Hot Springs WY

  • Today

    Today: Sunny, with a steady temperature around 63. Breezy, with a south southwest wind 22 to 24 mph, with gusts as high as 41 mph.

    High: 63 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Breezy, with a southwest wind 16 to 21 mph becoming light and variable. Winds could gust as high as 38 mph.

    Low: 38 °F

    Mostly Clear
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 69. South southeast wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.

    High: 69 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A 50 percent chance of showers after 3am. Cloudy, with a low around 46. South wind 5 to 14 mph, with gusts as high as 30 mph.

    Low: 46 °F

    Cloudy then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 9am. High near 59. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Breezy.
    Showers
    Likely then
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 38. West southwest wind 5 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.

    Low: 38 °F

    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow showers. Some thunder is also possible. Partly sunny, with a high near 57. Breezy, with a west wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 57 °F

    Rain/Snow
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Sunny, with a steady temperature around 63. Breezy, with a south southwest wind 22 to 24 mph, with gusts as high as 41 mph.
Tonight
Increasing clouds, with a low around 38. Breezy, with a southwest wind 16 to 21 mph becoming light and variable. Winds could gust as high as 38 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 69. South southeast wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Monday Night
A 50 percent chance of showers after 3am. Cloudy, with a low around 46. South wind 5 to 14 mph, with gusts as high as 30 mph.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 9am. High near 59. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 38. West southwest wind 5 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
Wednesday
Rain likely, possibly mixed with snow showers. Some thunder is also possible. Partly sunny, with a high near 57. Breezy, with a west wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 40.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Hot Springs WY
 44.98°N 110.69°W (Elev. 5745 ft)
Last Update:
11:24 am MDT Jun 7, 2026
Forecast Valid:
11am MDT Jun 7, 2026-6pm MDT Jun 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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