Mammoth Lakes weather live forecast

Today's maximum temperature in Mammoth Lakes is expected to be 17°C. Select a day from the live weather forecast for Mammoth Lakes, California, USA for more weather parameters.

Sunday
27th Sep
17

5

8

8
Monday
28th Sep
11

4

3

6
Tuesday
29th Sep
17

3

12

8
Wednesday
30th Sep
21

5

12

8
Thursday
1st Oct
23

8

10

8

5-day weather forecast updated at 04:03 on Sunday 27th September 2026 GMT

More about Mammoth Lakes

Mammoth Lakes by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for California

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

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 Sunday 27th September 2026

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

17
°C maximum temperature
5
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from SW

Mammoth Lakes weather for Monday 28th September 2026

Expect mostly cloudy with light rain in Mammoth Lakes, California with a maximum temperature of 11°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a gentle breeze of 17 kph from the north.

11
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
6
UV index (High)
52
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
17
kph wind from N

Mammoth Lakes weather for Tuesday 29th September 2026

Expect clear skies in Mammoth Lakes, California with a maximum temperature of 17°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

17
°C maximum temperature
3
°C minimum temperature
clear skies
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from N

Mammoth Lakes weather for Wednesday 30th September 2026

Expect clear skies in Mammoth Lakes, California with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-west.

21
°C maximum temperature
5
°C minimum temperature
clear skies
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
4
kph wind from NW

Mammoth Lakes weather for Thursday 1st October 2026

Expect scattered clouds in Mammoth Lakes, California with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.