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Mammoth Lakes, CA
7-Day Forecast
Updated 9/20/2026, 5:00 PM PDT
Weather Partner
Sun • Sep 20
Overcast
• Wind W 14 mph
• Rain – 1% Chance
Low
42°
High
69°
Mon • Sep 21
Overcast
• Wind SW 15 mph
• Rain – 19% Chance
Low
43°
High
62°
Tue • Sep 22
Overcast
• Wind NNW 13 mph
• Rain – 3% Chance
Low
42°
High
69°
Wed • Sep 23
Overcast
• Wind SSE 14 mph
• Rain – 3% Chance
Low
45°
High
71°
Thu • Sep 24
Overcast
• Wind SW 17 mph
• Rain – 2% Chance
Low
47°
High
69°
Fri • Sep 25
Clear
• Wind SW 14 mph
• Rain – 0% Chance
Low
45°
High
70°
Sat • Sep 26
Partly cloudy
• Wind SW 17 mph
• Rain – 1% Chance
Low
45°
High
70°
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