Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

60°F

16°C

Humidity 60%
Wind Speed SW 4 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 46°F (8°C)
Visibility NA
Last update 27 Aug 04:30 PM PDT
Extended Forecast for

2 Miles SSW Mammoth Lakes CA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers.  Mostly cloudy, with a high near 65. Southwest wind around 10 mph, with gusts as high as 30 mph.

    High: 65 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers before 11pm, then a chance of showers after 2am.  Mostly cloudy, with a low around 51. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 57. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.  Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 2am.  Partly cloudy, with a low around 47. Southwest wind around 15 mph, with gusts as high as 35 mph.  Chance of precipitation is 50%.

    Low: 47 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 59. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 59 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Clear, with a low around 43. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.

    Low: 43 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 65. Southwest wind around 10 mph, with gusts as high as 30 mph.
Tonight
A chance of showers before 11pm, then a chance of showers after 2am. Mostly cloudy, with a low around 51. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 57. Southwest wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 2am. Partly cloudy, with a low around 47. Southwest wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.
Saturday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 59. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.
Saturday Night
Clear, with a low around 43. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 56.
Tuesday Night
A slight chance of showers. Snow level 10800 feet lowering to 10300 feet. Partly cloudy, with a low around 40.
Wednesday
A slight chance of showers. Snow level 10300 feet rising to 11200 feet in the afternoon. Mostly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Mammoth Lakes CA
 37.61°N 119.02°W (Elev. 9347 ft)
4:30 pm PDT Aug 27, 2026
4pm PDT Aug 27, 2026-6pm PDT Sep 3, 2026
 
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Additional Resources

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