Weather Forecast for Mammoth Lakes

California, United States of America

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Overcast

Current Weather - Mammoth Lakes: -6°C

California, United States of America

Overcast

Feels like -9°C

Wind

7 km/h SW

Humidity

68%

Pressure

1025 mb

UV Index

0

Visibility

16 km

Overcast

Overcast

Wednesday, January 21, 2026

High

8°C

Low

-1°C

Rain Chance

0%

Hourly Forecast

Overcast 3°C
11:00
Overcast 5°C
12:00
Overcast 7°C
13:00
Cloudy 7°C
14:00
Overcast 7°C
15:00
Overcast 6°C
16:00
Overcast 4°C
17:00
Cloudy 3°C
18:00
Overcast 2°C
19:00
Overcast 1°C
20:00
Overcast 1°C
21:00
Overcast 0°C
22:00
Cloudy 0°C
23:00
Jan 22

Day Statistics

Maximum Wind

9 km/h

Humidity

59%

Precipitation

0 mm

UV Index

1

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

07:07 AM

Sunset

05:08 PM

Moonrise

08:53 AM

Moonset

08:19 PM

Moon Phase

Waxing Crescent

Moon Illumination

5%

Air Quality

PM2.5

2.5

μg/m³

PM10

2.8

μg/m³

NO₂

2.7

μg/m³

O₃

76.5

μg/m³

SO₂

1.2

μg/m³

CO

106.5

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

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