Weather Forecast for Mammoth Lakes

California, United States of America

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Current Weather - Mammoth Lakes: 10°C

California, United States of America

Clear

Feels like 6°C

Wind

4 km/h NW

Humidity

46%

Pressure

1014 mb

UV Index

0

Visibility

10 km

Sunny

Sunny

Monday, June 22, 2026

High

26°C

Low

10°C

Rain Chance

1%

Hourly Forecast

Sunny 25°C
14:00
Sunny 25°C
15:00
Sunny 25°C
16:00
Sunny 24°C
17:00
Sunny 22°C
18:00
Sunny 19°C
19:00
Sunny 16°C
20:00
Clear 14°C
21:00
Clear 12°C
22:00
Clear 12°C
23:00
Jun 23

Day Statistics

Maximum Wind

21 km/h

Humidity

32%

Precipitation

0 mm

UV Index

12

Visibility

10 km

Rain Chance

1%

Snow Chance

0%

Sun & Moon

Sunrise

05:34 AM

Sunset

08:20 PM

Moonrise

01:56 PM

Moonset

12:53 AM

Moon Phase

First Quarter

Moon Illumination

59%

Air Quality

PM2.5

2.8

μg/m³

PM10

4

μg/m³

NO₂

1.7

μg/m³

O₃

92

μg/m³

SO₂

0.6

μg/m³

CO

101.2

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Lake Wind Advisory issued June 21 at 5:31PM PDT until June 21 at 11:00PM PDT by NWS Hanford CA

West Side Mountains north of 198 Jun 21, 05:31 PM - Jun 21, 11:00 PM
Severity: Moderate Urgency: Expected

* WHAT...West winds 15 to 25 mph with gusts up to 35 mph expected. * WHERE...At the San Luis Reservoir with strong gusty winds also being observed along the Coastal Range (West Hills) north of Highway 198. * 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