Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Clear

70°F

21°C

Humidity 13%
Wind Speed W 12 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 21 Mar 01:35 PM PDT
Extended Forecast for

7 Miles ESE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 68. Southwest wind around 5 mph.

    High: 68 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 68. Calm wind becoming southwest around 5 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Southwest wind around 5 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 68. Southwest wind around 5 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Southwest wind 5 to 10 mph becoming light  in the evening.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 68. Southwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 35. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 68. Calm wind becoming southwest around 5 mph.
Sunday Night
Partly cloudy, with a low around 37. Southwest wind around 5 mph.
Monday
Sunny, with a high near 68. Southwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 39. Southwest wind 5 to 10 mph becoming light in the evening.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Mammoth Lakes CA
 37.61°N 118.85°W (Elev. 7372 ft)
11:20 am PDT Mar 21, 2026
1pm PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
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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