Mountain resort image
– Lat/Long: 64.78° S 63.68° W

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Wed 23 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -9°C on Sat afternoon, min -23°C on Fri morning). Winds decreasing (near gales from the W on Thu afternoon, moderate winds from the SW by Fri night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -6°C on Mon afternoon, min -15°C on Sat night). Winds decreasing (near gales from the SW on Sun night, fresh winds from the WSW by Mon night).

Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
mod snow
mod snow
mod snow
light snow
light snow
light snow
light snow
light snow
heavy snow
light snow
light snow
snow showers
cloud
mod snow
heavy snow
heavy snow
mod. snow
mod. snow
mod. snow
light snow
light snow
light snow
light snow
light snow
heavy snow
light snow
light snow
snow shwrs
cloudy
mod. snow
heavy snow
Cloud base (m)
200
200
200
250
250
300
300
450
300
250
350
350
350
350
650
300
km/h
40
WSW
35
WSW
50
W
40
SW
30
WSW
25
SW
25
SW
30
WSW
30
W
45
WSW
35
WSW
40
WSW
40
SW
40
SW
50
W
40
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
15
10
6
7
2
2
2
1
5
17
2
4
3
6
29
 mm
max °C
-10
-11
-14
-19
-22
-21
-14
-10
-9
-8
-13
-10
-11
-10
-6
-6
min °C
-11
-12
-17
-22
-23
-21
-21
-12
-9
-15
-15
-13
-14
-11
-7
-6
 chill °C
-22
-23
-31
-35
-36
-33
-33
-22
-18
-27
-27
-25
-26
-22
-18
-16
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-15-17-20-24-25-24-19-14-13-15-16-14-15-12-9-9-11-12-16-21-23-21-18-11-9-12-14-12-13-11-7-6-8-8-12-17-19-17-16-10-7-8-11-8-9-9-4-3-4-4-8-13-15-14-15-9-4-5-7-4-6-8-20
Sunrise
6:54
6:50
6:47
6:43
6:39
Sunset
7:20
7:22
7:25
7:29
7:31

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Mount William (Antarctica) Weather (Days 0-3):

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -9°C on Sat afternoon, min -23°C on Fri morning). Winds decreasing (near gales from the W on Thu afternoon, moderate winds from the SW by Fri night).

Mount William (Antarctica) Weather (Days 3-6):

A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -6°C on Mon afternoon, min -15°C on Sat night). Winds decreasing (near gales from the SW on Sun night, fresh winds from the WSW by Mon night).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount William (Antarctica). To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Antarctica.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
ASCATB295E65S
63 km W
15m alt.
3 hours ago
45
Strong winds from the WSW
(45 kph at 250).
- km
ASCATC295E65S
68 km W
15m alt.
2 hours ago
45
Strong winds from the WSW
(45 kph at 256).
- km
ASCATB295E64S
79 km NW
15m alt.
3 hours ago
48
Strong winds from the WSW
(48 kph at 247).
- km
ASCATC295E64S
83 km NW
15m alt.
2 hours ago
50
Strong winds from the WSW
(50 kph at 250).
- km
ASCATB294E65S
91 km WSW
15m alt.
3 hours ago
41
Strong winds from the W
(41 kph at 260).
- km
ASCATC294E65S
92 km SW
15m alt.
2 hours ago
44
Strong winds from the WSW
(44 kph at 256).
- km
ASCATB296E64S
101 km N
15m alt.
3 hours ago
51
Near gales from the WSW
(51 kph at 246).
- km
ASCATC296E64S
131 km N
15m alt.
2 hours ago
49
Strong winds from the WSW
(49 kph at 252).
- km
ASCATC298E64S
133 km NNE
15m alt.
2 hours ago
60
Near gales from the WSW
(60 kph at 246).
- km
ASCATC297E64S
140 km NNE
15m alt.
2 hours ago
55
Near gales from the WSW
(55 kph at 249).
- km

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.