Weather Forecast for Mammoth Lakes

California, United States of America

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Current Weather - Mammoth Lakes: 11°C

California, United States of America

Clear

Feels like 9°C

Wind

8 km/h SW

Humidity

25%

Pressure

1018 mb

UV Index

0

Visibility

10 km

Sunny

Sunny

Saturday, July 11, 2026

High

29°C

Low

10°C

Rain Chance

1%

Hourly Forecast

Sunny 28°C
12:00
Sunny 29°C
13:00
Sunny 28°C
14:00
Sunny 28°C
15:00
Sunny 27°C
16:00
Sunny 26°C
17:00
Sunny 25°C
18:00
Overcast 23°C
19:00
Overcast 17°C
20:00
Overcast 15°C
21:00
Overcast 14°C
22:00
Overcast 14°C
23:00
Jul 12

Day Statistics

Maximum Wind

26 km/h

Humidity

17%

Precipitation

0 mm

UV Index

13

Visibility

10 km

Rain Chance

1%

Snow Chance

0%

Sun & Moon

Sunrise

05:43 AM

Sunset

08:19 PM

Moonrise

02:12 AM

Moonset

05:51 PM

Moon Phase

Waning Crescent

Moon Illumination

6%

Air Quality

PM2.5

2.9

μg/m³

PM10

3.7

μg/m³

NO₂

2.3

μg/m³

O₃

78.4

μg/m³

SO₂

0.5

μg/m³

CO

93.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Lake Wind Advisory issued July 10 at 2:51PM PDT until July 10 at 11:00PM PDT by NWS Hanford CA

West Side Mountains north of 198 Jul 10, 02:51 PM - Jul 10, 11:00 PM
Severity: Moderate Urgency: Expected

* WHAT...West winds 15 to 20 mph with gusts up to 35 mph. * WHERE...West Side Mountains north of Highway 198, including San Luis Reservoir. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

Event: Lake Wind Advisory Certainty: Likely Category: Met

When to visit Mammoth Lakes?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: July August September

January

☀️
2°C
💧
14 Days of rain
❄️
Very heavy snowfall
🌧 Wettest month,

February

☀️
3°C
💧
14 Days of rain
❄️
Very heavy snowfall

March

☀️
5°C
💧
11 Days of rain
❄️
Very heavy snowfall

April

☀️
8°C
💧
6 Days of rain
❄️
Very heavy snowfall

May

☀️
13°C
💧
5 Days of rain
❄️
Very heavy snowfall

June

☀️
21°C
💧
2 Days of rain
❄️
Moderate snowfall

July

☀️
25°C
💧
3 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month

August

☀️
25°C
💧
2 Days of rain
❄️
No snowfall
Best time to visit

September

☀️
21°C
💧
2 Days of rain
❄️
Light snow possible
Best time to visit
🌵 Driest month

October

☀️
15°C
💧
4 Days of rain
❄️
Very heavy snowfall

November

☀️
8°C
💧
7 Days of rain
❄️
Very heavy snowfall

December

☀️
2°C
💧
12 Days of rain
❄️
Very heavy snowfall
🥶 Coldest month