Mammoth Mountain snow
Ski USA - California

Mammoth Mountain Snow Forecast

Weather Forecast for Mammoth Mountain at 3369 m
Issued: 10 am  18 Sep 2025 (local time)

New snow in Mammoth Mountain

2.0cm0.8in
Sun 28th (PM)
The snow forecast for Mammoth Mountain is: Moderate rain (total 12.0mm), heaviest on Thu night. Mild temperatures (max 9°C on Thu morning, min 4°C on Thu night). Wind will be generally light.

Mammoth Mountain Weather (Next 3 days): The snow forecast for Mammoth Mountain is: Moderate rain (total 12.0mm), heaviest on Thu night. Mild temperatures (max 9°C on Thu morning, min 4°C on Thu night). Wind will be generally light.

Mammoth Mountain Weather (Days 4-6): Light rain (total 3.0mm), mostly falling on Sun afternoon. Very mild (max 11°C on Tue afternoon, min 4°C on Sun morning). Wind will be generally light.


Mammoth Mountain Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
9
10
cloud
Middle Lift: 
13
10
cloud
Bottom Lift: 0.0m
17
5
cloud
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6 Day Forecast
Issued: 10 am 18 Sep 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
mod rain
light rain
rain showers
part cloud
clear
thunderstorm
rain showers
clear
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloudy
cloudy
mod. rain
light rain
rain shwrs
some clouds
clear
risk thun- der
rain shwrs
clear
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
 km/h
10
ESE
10
SE
5
SE
5
S
10
SW
5
SSE
5
SW
10
WSW
5
SSW
10
SW
15
W
10
NNE
10
NE
15
NNE
10
NNE
5
NE
10
NE
5
NE
5
N
10
W
5
WSW
Snow map
 cm 
 mm 
6
2
2
1
1
2
1
max°C
9
9
4
4
5
6
6
9
6
6
8
6
7
10
8
9
11
9
9
11
9
min°C
9
7
4
4
4
5
4
8
5
4
6
5
5
9
7
7
10
8
8
10
8
chill°C 
7
5
3
4
2
5
4
6
5
3
3
5
3
7
5
6
8
8
8
9
7
Humid% 
36
57
86
91
79
80
72
62
78
50
64
55
49
29
37
22
22
28
26
38
34
Freezing level (m
4750
4450
4100
4000
4200
4150
4250
4450
4150
4200
4200
4250
4350
4750
4500
4700
4900
4650
4700
4800
4550
topliftbotliftSea lvl1000m2000m3000m4000m5000m
984456596576610881199119161510101191316913149131810141911151910
Sunrise
6:39
6:41
6:41
6:41
6:43
6:43
6:45
Sunset
6:59
6:58
6:55
6:54
6:52
6:52
6:50

Snow Radar

Latest snow reports near Mammoth Mountain:

No recent snow reports

No recent snow reports

Mammoth Mountain Snow Conditions

Top snow depth:0cm
Bottom snow depth:0cm
Fresh snowfall depth:
Last snowfall:13 May 2025
Snow AlertsCreate Alert
Other resorts in USA - California are reporting: powder (0) / good piste (0)

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Snow History

Week 3 of September has on average:
0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.3
Bluebird days
Average snow, mostly sunny, light wind.



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