Weather Forecast for Mammoth Lakes

California, United States of America

select dropwdown icon
Share
Sunny

Current Weather - Mammoth Lakes: 15°C

California, United States of America

Sunny

Feels like 10°C

Wind

4 km/h SW

Humidity

20%

Pressure

1012 mb

UV Index

4

Visibility

10 km

Sunny

Sunny

Wednesday, July 01, 2026

High

20°C

Low

4°C

Rain Chance

1%

Hourly Forecast

Overcast 17°C
18:00
Sunny 15°C
19:00
Sunny 12°C
20:00
Clear 8°C
21:00
Clear 7°C
22:00
Clear 7°C
23:00
Jul 02

Day Statistics

Maximum Wind

27 km/h

Humidity

35%

Precipitation

0 mm

UV Index

11

Visibility

10 km

Rain Chance

1%

Snow Chance

0%

Sun & Moon

Sunrise

05:38 AM

Sunset

08:21 PM

Moonrise

10:05 PM

Moonset

07:15 AM

Moon Phase

Waning Gibbous

Moon Illumination

93%

Air Quality

PM2.5

3.8

μg/m³

PM10

5

μg/m³

NO₂

1.9

μg/m³

O₃

98.8

μg/m³

SO₂

0.4

μg/m³

CO

96.7

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

241.22

Diffuse Radiation

33.36

DNI

0

GTI

0

Weather Alerts

Lake Wind Advisory issued July 1 at 1:34AM PDT until July 2 at 11:00PM PDT by NWS Hanford CA

West Side Mountains north of 198 Jul 1, 01:34 AM - Jul 1, 11:00 AM
Severity: Moderate Urgency: Expected

* WHAT...West winds 15 to 30 mph with gusts up to 45 mph expected. * WHERE...West Side Coastal Mountains north of 198 and San Luis Reservoir. * WHEN...Until 11 PM PDT Thursday. * 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