National Weather Service Forecast for: Mammoth Lakes CA
Issued by: National Weather Service Reno, NV
Updated: 11:30 pm PDT Jun 29, 2026
 
Overnight

Overnight: Clear, with a low around 37. Calm wind.
Clear
 Tuesday

Tuesday: Sunny, with a high near 70. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 41. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 71. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 43. Southwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 35 mph.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 73. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 44.
Mostly Clear
 Friday

Friday: Sunny, with a high near 76.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 49.
Mostly Clear
Lo 37 °F Hi 70 °F Lo 41 °F Hi 71 °F Lo 43 °F Hi 73 °F Lo 44 °F Hi 76 °F Lo 49 °F

 

Overnight
 
 Clear, with a low around 37. Calm wind.
Tuesday
 
 Sunny, with a high near 70. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
 
 Mostly clear, with a low around 41. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Wednesday
 
 Sunny, with a high near 71. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
 
 Mostly clear, with a low around 43. Southwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 35 mph.
Thursday
 
 Sunny, with a high near 73. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
 
 Mostly clear, with a low around 44.
Friday
 
 Sunny, with a high near 76.
Friday Night
 
 Mostly clear, with a low around 49.
Independence Day
 
 Sunny, with a high near 81.
Saturday Night
 
 Mostly clear, with a low around 51.
Sunday
 
 Sunny, with a high near 81.
Sunday Night
 
 Mostly clear, with a low around 52.
Monday
 
 Sunny, with a high near 81.

 

Forecast from NOAA-NWS for Mammoth Lakes CA.