Mammoth Lakes weather live forecast

Today's maximum temperature in Mammoth Lakes is expected to be 24°C. Select a day from the live weather forecast for Mammoth Lakes, California, USA for more weather parameters.

Monday
17th Aug
24

12

8

10
Tuesday
18th Aug
26

13

11

9
Wednesday
19th Aug
27

13

9

11
Thursday
20th Aug
26

13

5

11
Friday
21st Aug
25

12

9

11

5-day weather forecast updated at 04:03 on Monday 17th August 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 17th August 2026

Expect scattered clouds in Mammoth Lakes, California with a maximum temperature of 24°C, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

24
°C maximum temperature
12
°C minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from SW

Mammoth Lakes weather for Tuesday 18th August 2026

Expect scattered clouds in Mammoth Lakes, California with a maximum temperature of 26°C, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

26
°C maximum temperature
13
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from SW

Mammoth Lakes weather for Wednesday 19th August 2026

Expect scattered clouds in Mammoth Lakes, California with a maximum temperature of 27°C, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

27
°C maximum temperature
13
°C minimum temperature
scattered clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
27
°C wind chill
17
kph wind from SW

Mammoth Lakes weather for Thursday 20th August 2026

Expect broken clouds in Mammoth Lakes, California with a maximum temperature of 26°C, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

26
°C maximum temperature
13
°C minimum temperature
broken clouds
5
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Mammoth Lakes weather for Friday 21st August 2026

Expect scattered clouds in Mammoth Lakes, California with a maximum temperature of 25°C, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-west.