Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

62°F

17°C

Humidity 43%
Wind Speed WNW 0 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 39°F (4°C)
Visibility NA
Last update 19 Aug 12:00 AM PDT
Extended Forecast for

Mammoth Lakes CA

  • Overnight

    Overnight: Partly cloudy, with a low around 56. West wind around 5 mph becoming calm.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 57. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 57 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Southwest wind 5 to 15 mph, with gusts as high as 35 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 76. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. West wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 80. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 57. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 80. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 57. Southwest wind 5 to 15 mph, with gusts as high as 35 mph.
Friday
Mostly sunny, with a high near 76. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.63°N 119°W (Elev. 8294 ft)
11:30 pm PDT Aug 18, 2026
12am PDT Aug 19, 2026-6pm PDT Aug 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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