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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

NA

42°F

6°C

Humidity 18%
Wind Speed W 2 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 1°F (-17°C)
Visibility NA
Last update 28 Jan 09:30 AM PST
Extended Forecast for

Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 39. Southwest wind around 5 mph becoming calm.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Calm wind becoming south around 5 mph.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 43. Calm wind.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. West wind around 5 mph becoming south in the evening.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 46. West wind around 5 mph becoming calm.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. Calm wind becoming west around 5 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 39. Southwest wind around 5 mph becoming calm.
Tonight
Mostly clear, with a low around 26. Calm wind becoming south around 5 mph.
Thursday
Sunny, with a high near 43. Calm wind.
Thursday Night
Mostly clear, with a low around 28. West wind around 5 mph becoming south in the evening.
Friday
Mostly sunny, with a high near 46. West wind around 5 mph becoming calm.
Friday Night
Mostly cloudy, with a low around 31. Calm wind becoming west around 5 mph.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.61°N 118.99°W (Elev. 9137 ft)
Last Update:
9:16 am PST Jan 28, 2026
Forecast Valid:
10am PST Jan 28, 2026-6pm PST Feb 3, 2026
 
Forecast Discussion
 
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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