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Mammoth Mountain resort snow
Ski USA - California

Mammoth Mountain Snow Forecast

37.64° N 119.03° W

Weather Forecast for Mammoth Mountain at 2424m altitude

Issued:
4 pm 23 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Mostly dry. Warm (max 20°C on Wed afternoon, min 6°C on Fri night). Wind will be generally light.

Days 4-6 weather summary:

Mostly dry. Very mild (max 17°C on Sat afternoon, min 4°C on Sun night). Wind will be generally light.

Wed
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
km/h
10
SW
5
S
5
SW
20
WSW
15
SW
25
SW
20
SW
10
SW
15
SW
20
SW
15
SSW
15
SW
20
SW
10
SW
10
NE
20
NE
10
NE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
max °C
20
11
18
20
11
15
17
9
15
17
8
13
15
6
12
15
8
min °C
18
10
12
17
9
10
15
6
9
15
5
7
13
4
7
14
5
 chill °C
18
10
12
16
7
8
14
4
7
14
2
5
11
4
6
13
3
Humid %
31
43
31
36
48
38
35
40
24
27
42
30
29
41
37
27
31
Freeze m
4750
4550
4600
4600
4300
4350
4400
4200
4350
4400
4000
4100
4100
3800
3950
4250
4050
Sea lvl1000m2000m3000m4000m5000m
1199107686684463375191115191013168121671014510157
Sunrise
6:45
6:46
6:47
6:47
6:48
Sunset
6:52
6:50
6:47
6:46
6:45
6:44

Days 7-16 weather summary:

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Avalanche information: National Avalanche Center


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:28 May 2026
Snow AlertsCreate Alert
Other resorts in USA - California are reporting: powder (0) / good piste (0)

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Snow History

Week 4 of September has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.

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