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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Sun 20 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -5°C on Sun night, min -15°C on Sun morning). Winds decreasing (strong winds from the WSW on Mon night, calm by Tue night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Thu night. Extremely cold (max -11°C on Wed morning, min -20°C on Fri morning). Winds increasing (light winds from the W on Wed morning, fresh winds from the WSW by Thu night).

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
light snow
mod snow
mod snow
heavy snow
light snow
light snow
light snow
part cloud
light snow
light snow
light snow
light snow
mod snow
part cloud
cloud
snow showers
some clouds
some clouds
light snow
mod. snow
mod. snow
heavy snow
light snow
light snow
light snow
some clouds
light snow
light snow
light snow
light snow
mod. snow
some clouds
cloudy
snow shwrs
Cloud base (m)
300
300
300
250
250
250
350
200
250
250
250
200
200
200
250
300
300
300
km/h
20
SW
20
SW
15
WSW
25
WNW
25
WNW
30
WSW
10
NNE
25
NE
10
E
10
W
15
W
30
SW
15
WSW
20
WSW
30
SW
15
SSW
20
SW
20
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
7
6
12
1
3
3
3
4
1
3
8
2
 mm
max °C
-14
-13
-5
-5
-7
-10
-8
-7
-8
-11
-12
-11
-11
-11
-15
-18
-17
-15
min °C
-15
-13
-12
-7
-8
-12
-10
-7
-11
-12
-12
-12
-12
-12
-19
-20
-17
-17
 chill °C
-24
-22
-21
-15
-17
-18
-15
-15
-14
-17
-20
-20
-19
-22
-27
-30
-26
-27
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-17-15-12-13-16-18-15-13-15-17-19-18-18-20-24-25-23-19-16-14-11-9-12-15-11-10-11-14-16-15-15-15-20-22-21-18-15-13-9-6-8-11-9-7-10-12-12-12-12-12-17-19-17-16-13-12-8-2-4-8-6-5-9-9-9-9-8-8-14-16-14-15
Sunrise
7:09
7:05
7:01
6:58
6:54
6:50
Sunset
7:07
7:10
7:14
7:16
7:20
7:22

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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 Mon morning. Temperatures will be below freezing (max -5°C on Sun night, min -15°C on Sun morning). Winds decreasing (strong winds from the WSW on Mon night, calm by Tue night).

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

A heavy fall of snow, heaviest during Thu night. Extremely cold (max -11°C on Wed morning, min -20°C on Fri morning). Winds increasing (light winds from the W on Wed morning, fresh winds from the WSW by Thu night).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 500 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
ASCATC295E64S
76 km WNW
15m alt.
2 hours ago
54
Near gales from the SW
(54 kph at 220).
- km
ASCATC296E64S
82 km NW
15m alt.
2 hours ago
54
Near gales from the SW
(54 kph at 221).
- km
ASCATC295E65S
84 km SW
15m alt.
2 hours ago
43
Strong winds from the SW
(43 kph at 223).
- km
ASCATB295E65S
85 km WSW
15m alt.
3 hours ago
48
Strong winds from the SW
(48 kph at 218).
- km
ASCATC294E65S
91 km SW
15m alt.
2 hours ago
48
Strong winds from the SW
(48 kph at 221).
- km
ASCATC297E64S
103 km N
15m alt.
2 hours ago
56
Near gales from the SW
(56 kph at 230).
- km
ASCATB296E64S
116 km NW
15m alt.
3 hours ago
50
Strong winds from the SW
(50 kph at 222).
- km
ASCATB296E63S
145 km N
15m alt.
3 hours ago
51
Near gales from the SW
(51 kph at 221).
- km
ASCATC296E63S
148 km N
15m alt.
2 hours ago
56
Near gales from the SW
(56 kph at 229).
- km
ASCATC297E63S
159 km N
15m alt.
2 hours ago
57
Near gales from the SW
(57 kph at 226).
- 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.