Mammoth Lakes weather live forecast

Today's maximum temperature in Mammoth Lakes is expected to be 20°C. Select a day from the live weather forecast for Mammoth Lakes, California, USA for more weather parameters.

Friday
28th Aug
20

12

4

8
Saturday
29th Aug
20

12

8

9
Sunday
30th Aug
22

8

11

8
Monday
31st Aug
22

9

12

9
Tuesday
1st Sep
19

8

13

8

5-day weather forecast updated at 04:03 on Friday 28th 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 Friday 28th August 2026

Expect isolated thunderstorms in Mammoth Lakes, California with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 86% chance of some rain and a moderate breeze of 21 kph from the south-west.

20
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
86
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
21
kph wind from SW

Mammoth Lakes weather for Saturday 29th August 2026

Expect sunshine and showers in Mammoth Lakes, California with a maximum temperature of 20°C, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 11% chance of some rain and a moderate breeze of 22 kph from the south-west.

20
°C maximum temperature
12
°C minimum temperature
sunshine and showers
8
hours of sunshine
9
UV index (Very High)
11
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
22
kph wind from SW

Mammoth Lakes weather for Sunday 30th August 2026

Expect clear skies in Mammoth Lakes, California with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

22
°C maximum temperature
8
°C minimum temperature
clear skies
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
14
kph wind from SW

Mammoth Lakes weather for Monday 31st August 2026

Expect clear skies in Mammoth Lakes, California with a maximum temperature of 22°C, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

22
°C maximum temperature
9
°C minimum temperature
clear skies
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
20
kph wind from SW

Mammoth Lakes weather for Tuesday 1st September 2026

Expect clear skies in Mammoth Lakes, California with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.