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.

Tuesday
22nd Sep
19

3

10

7
Wednesday
23rd Sep
21

7

9

8
Thursday
24th Sep
20

8

8

7
Friday
25th Sep
19

9

10

8
Saturday
26th Sep
19

6

11

8

5-day weather forecast updated at 04:03 on Wednesday 23rd 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 Tuesday 22nd September 2026

Expect scattered clouds in Mammoth Lakes, California with a maximum temperature of 19°C, maximum UV of 7 (High) and 10 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
3
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (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 9 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
7
°C minimum temperature
scattered clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
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 20°C, maximum UV of 7 (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.

20
°C maximum temperature
8
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from SW

Mammoth Lakes weather for Friday 25th September 2026

Expect scattered clouds in Mammoth Lakes, California with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-west.

19
°C maximum temperature
9
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
19
°C wind chill
26
kph wind from SW

Mammoth Lakes weather for Saturday 26th September 2026

Expect scattered clouds in Mammoth Lakes, California with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.