Mammoth Lakes weather live forecast

Today's maximum temperature in Mammoth Lakes is expected to be 19°C. Select a day from the live weather forecast for Mammoth Lakes, California, USA for more weather parameters.

Thursday
21st May
19

5

8

UV10
Friday
22nd May
17

7

5

UV9
Saturday
23rd May
19

5

12

UV9
Sunday
24th May
18

6

8

UV9
Monday
25th May
18

5

10

UV10

5-day weather forecast updated at 04:02 on Thursday 21st May 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 Thursday 21st May 2026

Expect sunshine and showers in Mammoth Lakes, California with a maximum temperature of 19°C, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 23% chance of some rain and a light breeze of 9 kph from the west.

19
°C maximum temperature
5
°C minimum temperature
sunshine and showers
8
hours of sunshine
UV10
UV index (Very High)
23
% chance of some rain
<5
mm of rainfall expected
19
°C wind chill
9
kph wind from W

Mammoth Lakes weather for Friday 22nd May 2026

Expect mostly cloudy with light rain in Mammoth Lakes, California with a maximum temperature of 17°C, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 40% chance of some rain and a light breeze of 10 kph from the west.

17
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
UV9
UV index (Very High)
40
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
10
kph wind from W

Mammoth Lakes weather for Saturday 23rd May 2026

Expect scattered clouds in Mammoth Lakes, California with a maximum temperature of 19°C, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

19
°C maximum temperature
5
°C minimum temperature
scattered clouds
12
hours of sunshine
UV9
UV index (Very High)
0
mm of rainfall expected
19
°C wind chill
15
kph wind from SW

Mammoth Lakes weather for Sunday 24th May 2026

Expect sunshine and showers in Mammoth Lakes, California with a maximum temperature of 18°C, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a light breeze of 9 kph from the south-west.

18
°C maximum temperature
6
°C minimum temperature
sunshine and showers
8
hours of sunshine
UV9
UV index (Very High)
17
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
9
kph wind from SW

Mammoth Lakes weather for Monday 25th May 2026

Expect sunshine and showers in Mammoth Lakes, California with a maximum temperature of 18°C, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a gentle breeze of 16 kph from the south-west.