Mammoth Lakes weather live forecast

Today's maximum temperature in Mammoth Lakes is expected to be 16°C. Select a day from the live weather forecast for Mammoth Lakes, California, USA for more weather parameters.

Monday
21st Sep
16

7

6

7
Tuesday
22nd Sep
19

5

9

8
Wednesday
23rd Sep
21

8

10

8
Thursday
24th Sep
21

8

9

6
Friday
25th Sep
19

9

12

8

5-day weather forecast updated at 04:03 on Tuesday 22nd September 2026 GMT

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The 5-day weather forecast for California (Mammoth Lakes) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Mammoth Lakes weather forecast by day

Below are the detailed weather forecasts for Mammoth Lakes for the next 5 days.

Mammoth Lakes weather for Monday 21st September 2026

Expect isolated thunderstorms in Mammoth Lakes, California with a maximum temperature of 16°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 76% chance of some rain and a light breeze of 10 kph from the south-west.

16
°C maximum temperature
7
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
76
% chance of some rain
<2
mm of rainfall expected
16
°C wind chill
10
kph wind from SW

Mammoth Lakes weather for Tuesday 22nd September 2026

Expect scattered clouds in Mammoth Lakes, California with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

19
°C maximum temperature
5
°C minimum temperature
scattered clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
19
°C wind chill
10
kph wind from N

Mammoth Lakes weather for Wednesday 23rd September 2026

Expect scattered clouds in Mammoth Lakes, California with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

21
°C maximum temperature
8
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
21
°C wind chill
8
kph wind from SW

Mammoth Lakes weather for Thursday 24th September 2026

Expect scattered clouds in Mammoth Lakes, California with a maximum temperature of 21°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

21
°C maximum temperature
8
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
17
kph wind from SW

Mammoth Lakes weather for Friday 25th September 2026

Expect clear skies in Mammoth Lakes, California with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.