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Big Sky resort snow
Ski USA - Montana

Big Sky Snow Forecast

45.28° N 111.41° W

Weather Forecast for Big Sky at 2736m altitude

Next snow in Big Sky:
0.8cm on Sun 27th
Issued:
11 am 21 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 4.0mm), mostly falling on Tue night. Very mild (max 12°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light.

Days 4-6 weather summary:

Mostly dry. Very mild (max 14°C on Thu afternoon, min 3°C on Fri night). Winds decreasing (near gales from the SW on Fri afternoon, light winds from the SW by Sat morning).

Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
cloud
rain showers
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
some clouds
cloudy
rain shwrs
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
km/h
5
SSW
5
SW
5
SSW
5
SSW
15
SW
5
SW
5
SW
15
WSW
20
SSW
15
SSW
15
SSW
30
SSW
40
SSW
50
SW
20
WSW
10
SW
20
WSW
15
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
4
max °C
8
12
10
11
12
8
8
12
10
12
14
11
13
13
7
5
8
8
min °C
6
11
8
9
10
5
7
11
9
10
14
10
11
12
3
3
8
7
 chill °C
6
11
7
8
8
4
6
9
6
8
13
6
7
8
0
0
5
4
Humid %
52
35
44
41
34
91
69
39
49
44
32
35
38
32
45
58
33
32
Freeze m
3750
4200
4150
4000
4250
3550
3800
4250
4250
4250
4500
4450
4300
4350
3450
3200
3800
3950
Sea lvl1000m2000m3000m4000m5000m
366562376798772-1341318915179131810162011161989147
Sunrise
7:09
7:11
7:13
7:13
7:15
7:16
Sunset
7:24
7:22
7:21
7:19
7:17
7:15

Days 7-16 weather summary:

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Avalanche information: National Avalanche Center


Snow Radar

Latest snow reports near Big Sky:

No recent snow reports

No recent snow reports

Big Sky Snow Conditions

Top snow depth:0cm
Bottom snow depth:0cm
Fresh snowfall depth:
Last snowfall:29 Jun 2026
Snow AlertsCreate Alert
Other resorts in USA - Montana 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.
0.2
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.

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