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Ski Australia - Tasmania

Mount Mawson Snow Forecast

42.68° S 146.57° E

Weather Forecast for Mount Mawson at 1265m altitude

Next snow in Mount Mawson:
1.2cm on Sun 20th
Issued:
3 pm 17 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 17.0mm), heaviest on Fri afternoon. Freeze-thaw conditions (max 12°C on Sun morning, min 0°C on Thu afternoon). Winds decreasing (extremely windy from the W on Fri afternoon, strong winds from the W by Sat afternoon).

Days 4-6 weather summary:

A dusting of new snow. Freeze-thaw conditions (max 8°C on Sun afternoon, min -4°C on Sun night). Winds decreasing (stormy winds from the WNW on Sun afternoon, light winds from the WNW by Tue afternoon).

Thu
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
cloud
part cloud
rain showers
mod rain
clear
part cloud
part cloud
clear
part cloud
snow showers
snow showers
snow showers
light snow
light snow
clear
cloud
light snow
cloudy
some clouds
rain shwrs
mod. rain
clear
some clouds
some clouds
clear
some clouds
snow shwrs
snow shwrs
snow shwrs
light snow
light snow
clear
cloudy
km/h
55
W
50
W
60
W
105
W
80
W
70
WSW
40
W
45
W
65
NW
80
WNW
75
WSW
55
WSW
55
W
55
WSW
25
W
15
WNW
35
NW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
3
1
 mm
7
10
max °C
1
2
7
8
5
3
4
11
12
8
2
-2
-2
-2
2
3
2
min °C
0
1
4
4
3
2
3
6
11
5
-4
-3
-2
-2
-1
2
2
 chill °C
-8
-7
-3
-4
-6
-7
-3
0
6
-3
-15
-13
-11
-12
-7
-2
-3
Humid %
96
95
53
23
98
82
87
28
27
72
99
85
81
91
92
53
39
Freeze m
1350
3100
3150
3050
2400
3300
3450
3450
3200
2900
1000
900
1000
1000
1200
1600
1900
Sea lvl1000m2000m3000m4000m5000m
02564339126-2-4-3-203212764447137-1-2-2-2231
Sunrise
6:11
6:09
6:07
6:05
6:03
Sunset
6:04
6:05
6:06
6:07
6:07
6:08

Days 7-16 weather summary:

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Avalanche information: Mountain Safety Collective


Snow Radar

Latest snow reports near Mount Mawson:

No recent snow reports

No recent snow reports

Mount Mawson Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:9cm
Last snowfall:15 Sep 2026
Snow AlertsCreate Alert
Other resorts in Australia - Tasmania are reporting: powder (0) / good piste (0)

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Snow History

Week 3 of September has on average:

0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.5
Powder days
Fresh snow, limited sun, any wind.
0.4
Bluebird days
Average snow, mostly sunny, light wind.


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