Big Sky snow
Ski USA - Montana

Big Sky Snow Forecast

Weather Forecast for Big Sky at 3398 m
Issued: 11 pm  17 Sep 2025 (local time)

New snow in Big Sky

12.0cm4.7in
Fri 26th (PM)
The snow forecast for Big Sky is: Mostly dry. Mild temperatures (max 9°C on Sat afternoon, min 4°C on Wed night). Wind will be generally light.

Big Sky Weather (Next 3 days): The snow forecast for Big Sky is: Mostly dry. Mild temperatures (max 9°C on Sat afternoon, min 4°C on Wed night). Wind will be generally light.

Big Sky Weather (Days 4-6): Light rain (total 2.0mm), mostly falling on Sun morning. Freeze-thaw conditions (max 9°C on Tue afternoon, min -5°C on Sun night). Winds decreasing (near gales from the W on Sun afternoon, calm by Tue afternoon).


Big Sky Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
4
5
clear
Middle Lift: 
8
5
clear
Bottom Lift: 0.0m
7
0
clear
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6 Day Forecast
Issued: 11 pm 17 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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
light rain
light rain
snow showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
light rain
light rain
snow shwrs
clear
clear
clear
clear
clear
clear
 km/h
10
NW
10
W
15
W
5
NW
5
WSW
10
W
10
WSW
10
WSW
30
W
20
SW
35
WSW
40
WSW
30
WNW
30
NW
20
NW
10
WNW
5
W
5
WSW
0
SW
Snow map
 cm 
 mm 
1
1
max°C
5
5
8
7
7
8
8
7
9
8
4
5
0
-3
1
5
6
9
9
min°C
4
4
7
6
6
8
6
6
8
5
4
4
-5
-5
0
2
6
9
8
chill°C 
2
1
4
5
5
6
4
4
4
0
-2
-3
-14
-13
-5
-1
5
9
8
Humid% 
43
54
33
36
40
36
41
40
30
50
64
44
70
58
36
18
22
26
25
Freezing level (m
4050
4000
4400
4350
4250
4450
4350
4250
4500
4300
4000
4100
2900
2650
3350
3950
4350
4650
4700
topliftbotliftSea lvl1000m2000m3000m4000m5000m
558778779745-3-4146998151911162011172011141657125142011
Sunrise
7:07
7:07
7:09
7:09
7:11
7:13
Sunset
7:30
7:29
7:27
7:24
7:22
7:21

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:22 Jun 2025
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:
0.3
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.8
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.