



Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest
A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >
Current conditions at
DW5868 Mammoth Lakes (D5868)
Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.NA
55°F
13°C
Humidity | 70% |
Wind Speed | W 3 MPH |
Barometer | 29.77 in (1008.13 mb) |
Dewpoint | 45°F (7°C) |
Visibility | NA |
Last update | 23 Aug 04:15 AM PDT |
Extended Forecast for
Mammoth Lakes CA
Today
High: 75 °F
Showers
LikelyTonight
Low: 53 °F
Showers
Likely then
Chance
ShowersSunday
High: 72 °F
Showers
LikelySunday Night
Low: 51 °F
Showers
Likely then
Slight Chance
ShowersMonday
High: 71 °F
Showers
Monday Night
Low: 50 °F
Showers
Likely then
Slight Chance
ShowersTuesday
High: 70 °F
Showers
LikelyTuesday Night
Low: 48 °F
Chance
ShowersWednesday
High: 69 °F
Chance
Showers
Detailed Forecast
Today
A slight chance of showers before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 75. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a slight chance of showers after 11pm. Partly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Monday
A chance of showers, then showers and possibly a thunderstorm after 11am. High near 71. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%.
Monday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a slight chance of showers after 11pm. Partly cloudy, with a low around 50. Northwest wind around 5 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Tuesday
A slight chance of showers, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 70. Chance of precipitation is 60%.
Tuesday Night
A chance of showers, mainly before 11pm. Partly cloudy, with a low around 48.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 69.
Wednesday Night
A chance of showers before 11pm. Partly cloudy, with a low around 47.
Thursday
A chance of showers. Mostly sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 71.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mammoth Lakes CA
37.66°N 118.97°W (Elev. 8301 ft)
37.66°N 118.97°W (Elev. 8301 ft)
2:15 am PDT Aug 23, 2025
4am PDT Aug 23, 2025-6pm PDT Aug 29, 2025