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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Top of 22 - 10,067ft (MTH02)

Lat: 37.63707°NLon: 119.0174°WElev: 10100.0ft.

NA

43°F

6°C

Humidity 40%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 17 Oct 11:40 PM PDT
Extended Forecast for

Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 36. South wind around 5 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54. South wind 5 to 10 mph becoming northeast in the morning. Winds could gust as high as 20 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 32. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 47. Southwest wind around 15 mph, with gusts as high as 35 mph.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of rain after 5pm. Mostly sunny, with a high near 43. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 43 °F

    Mostly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely before 2pm, then rain, possibly mixed with snow. Mostly cloudy, with a high near 39.

    High: 39 °F

    Snow Likely
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 8pm. Cloudy, with a low around 27.

    Low: 27 °F

    Rain/Snow
    then Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 36. South wind around 5 mph.
Sunday
Sunny, with a high near 54. South wind 5 to 10 mph becoming northeast in the morning. Winds could gust as high as 20 mph.
Sunday Night
Clear, with a low around 32. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 47. Southwest wind around 15 mph, with gusts as high as 35 mph.
Monday Night
Mostly clear, with a low around 28. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.
Tuesday
A 30 percent chance of rain after 5pm. Mostly sunny, with a high near 43. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
Snow likely before 2pm, then rain, possibly mixed with snow. Mostly cloudy, with a high near 39.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Cloudy, with a low around 27.
Thursday
Snow likely. Mostly cloudy, with a high near 33.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 23.
Friday
Sunny, with a high near 36.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.61°N 119.02°W (Elev. 9347 ft)
Last Update:
11:30 pm PDT Oct 17, 2026
Forecast Valid:
11pm PDT Oct 17, 2026-6pm PDT Oct 24, 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