National Weather Service Forecast for: Mammoth Lakes CA
Issued by: National Weather Service Reno, NV
Updated: 11:30 am PDT May 4, 2026
 
Today

Today: Rain showers before 5pm, then rain and snow showers likely. Some thunder is also possible. Snow level 8600 feet. High near 48. Southwest wind around 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Rain/Snow

 Tonight

Tonight: Rain and snow showers, becoming all snow after 11pm. Some thunder is also possible. Snow level 8000 feet. Low around 33. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Rain/Snow
then Snow
Showers
Likely
 Tuesday

Tuesday: Rain and snow showers, becoming all rain after 4pm. Some thunder is also possible. Snow level 8000 feet rising to 9100 feet in the afternoon. High near 51. Calm wind becoming northwest around 5 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Rain/Snow

 Tuesday
Night
Tuesday Night: A 40 percent chance of showers before 11pm. Snow level 9600 feet. Partly cloudy, with a low around 37. Northwest wind around 5 mph, with gusts as high as 20 mph.
Chance
Showers then
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 63. North wind around 5 mph, with gusts as high as 25 mph.
Sunny

 Wednesday
Night
Wednesday Night: Clear, with a low around 39. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Clear

 Thursday

Thursday: Sunny, with a high near 67.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 40.
Mostly Clear

 Friday

Friday: Sunny, with a high near 70.
Sunny
Hi 48 °F Lo 33 °F Hi 51 °F Lo 37 °F Hi 63 °F Lo 39 °F Hi 67 °F Lo 40 °F Hi 70 °F

 

Today
 
 Rain showers before 5pm, then rain and snow showers likely. Some thunder is also possible. Snow level 8600 feet. High near 48. Southwest wind around 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
 
 Rain and snow showers, becoming all snow after 11pm. Some thunder is also possible. Snow level 8000 feet. Low around 33. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
 
 Rain and snow showers, becoming all rain after 4pm. Some thunder is also possible. Snow level 8000 feet rising to 9100 feet in the afternoon. High near 51. Calm wind becoming northwest around 5 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
 
 A 40 percent chance of showers before 11pm. Snow level 9600 feet. Partly cloudy, with a low around 37. Northwest wind around 5 mph, with gusts as high as 20 mph.
Wednesday
 
 Sunny, with a high near 63. North wind around 5 mph, with gusts as high as 25 mph.
Wednesday Night
 
 Clear, with a low around 39. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Thursday
 
 Sunny, with a high near 67.
Thursday Night
 
 Mostly clear, with a low around 40.
Friday
 
 Sunny, with a high near 70.
Friday Night
 
 Mostly clear, with a low around 42.
Saturday
 
 Sunny, with a high near 71.
Saturday Night
 
 Clear, with a low around 43.
Sunday
 
 Sunny, with a high near 74.

 

Forecast from NOAA-NWS for Mammoth Lakes CA.