National Weather Service Forecast for: 21 Miles S Mammoth Lakes CA
Issued by: National Weather Service San Joaquin Valley/Hanford, CA
Updated: 10:56 am PDT Oct 6, 2026
 
Today

Today: Sunny, with a high near 77. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Sunny
 Tonight

Tonight: Mostly clear, with a low around 52. Calm wind becoming east around 5 mph.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 52. West wind around 5 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 52. West wind around 5 mph becoming east after midnight. Winds could gust as high as 15 mph.
Mostly Clear
 Friday

Friday: Sunny, with a high near 76. East wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 50. West southwest wind 5 to 10 mph becoming east in the evening. Winds could gust as high as 15 mph.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 69. East southeast wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
Sunny
Hi 77 °F Lo 52 °F Hi 78 °F Lo 52 °F Hi 78 °F Lo 52 °F Hi 76 °F Lo 50 °F Hi 69 °F

 

Today
 
 Sunny, with a high near 77. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Tonight
 
 Mostly clear, with a low around 52. Calm wind becoming east around 5 mph.
Wednesday
 
 Sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
 
 Mostly clear, with a low around 52. West wind around 5 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Thursday
 
 Sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
 
 Mostly clear, with a low around 52. West wind around 5 mph becoming east after midnight. Winds could gust as high as 15 mph.
Friday
 
 Sunny, with a high near 76. East wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
 
 Mostly clear, with a low around 50. West southwest wind 5 to 10 mph becoming east in the evening. Winds could gust as high as 15 mph.
Saturday
 
 Sunny, with a high near 69. East southeast wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
Saturday Night
 
 Mostly clear, with a low around 45. Southwest wind 5 to 10 mph becoming southeast in the evening. Winds could gust as high as 20 mph.
Sunday
 
 A 10 percent chance of rain. Sunny, with a high near 64. South southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
 
 Mostly clear, with a low around 40. Southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph.
Columbus Day
 
 Sunny, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.

 

Forecast from NOAA-NWS for 21 Miles S Mammoth Lakes CA.