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Areas of Hazardous Weather This Weekend

A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

42°F

6°C

Humidity 63%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 07 Nov 10:15 AM MST
Extended Forecast for

Mammoth Hot Springs WY

  • Today

    Today: Sunny, with a high near 54. Southwest wind 3 to 5 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Southeast wind 7 to 13 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 54. East southeast wind 9 to 13 mph becoming south in the afternoon. Winds could gust as high as 26 mph.

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. South wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 54. South wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. South wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers before 11am. Mostly sunny, with a high near 50. Southwest wind 6 to 8 mph.

    High: 50 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 54. Southwest wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 34. Southeast wind 7 to 13 mph.
Sunday
Partly sunny, with a high near 54. East southeast wind 9 to 13 mph becoming south in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 34. South wind 9 to 11 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 54. South wind 6 to 10 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 35. South wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 50. Southwest wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 33.
Veterans Day
Mostly sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 56.
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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:
11:31 am MST Nov 7, 2026
Forecast Valid:
11am MST Nov 7, 2026-6pm MST Nov 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation