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Lat Long: 42.68° S 146.57° E

Weather Forecast for Mount Mawson at 1265m altitude

Issued: 3 pm 20 Jul 2026 (local time)

Forecast update in  hr  min

Next snow in Mount Mawson: 0.9cm on Tue 21st  (after 9 PM local time)

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Mild with heavy rain (total 26.0mm), heaviest during Mon night. Becoming colder with a moderate fall of snow heaviest on Wed morning. Freeze-thaw conditions (max 4°C on Mon afternoon, min -5°C on Wed night). Winds increasing (moderate winds from the W on Mon night, severe gales from the W by Thu morning).

Days 4-6 weather summary:

A heavy fall of snow, heaviest during Thu night. Becoming milder with heavy rain (total 36.0mm) on Fri afternoon. Freeze-thaw conditions (max 3°C on Fri afternoon, min -6°C on Thu night). Winds decreasing (stormy winds from the WNW on Fri morning, strong winds from the WSW by Sat morning).

Mon
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
heavy rain
mod rain
light rain
light snow
light snow
light snow
light snow
light snow
mod snow
heavy snow
light snow
heavy rain
mod snow
light snow
light snow
light snow
light rain
heavy rain
mod. rain
light rain
light snow
light snow
light snow
light snow
light snow
mod. snow
heavy snow
light snow
heavy rain
mod. snow
light snow
light snow
light snow
km/h
50
WNW
30
WNW
25
WNW
30
WNW
45
NW
50
WNW
55
WSW
50
W
65
W
90
W
75
WSW
70
W
80
W
75
WSW
50
WSW
45
WSW
55
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
3
4
3
4
1
7
11
2
6
1
1
 mm
2
11
6
2
5
22
10
max °C
4
4
4
4
3
1
-2
-4
-4
-3
-4
0
3
2
-1
0
1
min °C
4
3
3
4
1
0
-4
-5
-4
-3
-6
-2
3
-1
-1
-1
-1
 chill °C
-3
-2
-2
-1
-7
-8
-14
-15
-15
-14
-18
-12
-6
-11
-10
-9
-9
Humid %
89
99
99
98
98
97
98
98
93
97
96
99
99
99
99
98
98
Freeze m
2100
1950
1800
1900
1700
1350
950
700
750
850
450
1000
1850
1550
1150
1200
1100
Sea lvl1000m2000m3000m4000m5000m
44442-1-4-5-5-3-5-131-1-10444421-3-5-4-3-5-131-1-10
Sunrise
7:35
7:35
7:33
7:33
7:31
Sunset
5:02
5:04
5:05
5:06
5:07
5:07

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:
Last snowfall:14 Jul 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 July has on average:

0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.6
Powder days
Fresh snow, limited sun, any wind.
0.5
Bluebird days
Average snow, mostly sunny, light wind.


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