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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sun 19 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Mon night, min -7°C on Sun morning). Winds increasing (light winds from the NW on Sun morning, near gales from the NNE by Mon night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -4°C on Wed night, min -6°C on Wed afternoon). Winds decreasing (strong winds from the NE on Wed night, calm by Fri night).

Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
part cloud
part cloud
cloud
light snow
light snow
mod snow
mod snow
heavy snow
cloud
snow showers
part cloud
light snow
light snow
snow showers
snow showers
cloud
part cloud
snow shwrs
some clouds
some clouds
cloudy
light snow
light snow
mod. snow
mod. snow
heavy snow
cloudy
snow shwrs
some clouds
light snow
light snow
snow shwrs
snow shwrs
cloudy
some clouds
 km/h
15
WNW
10
N
15
N
35
NNE
55
NE
45
NNE
45
NNE
35
N
30
N
15
N
20
NNE
25
NNE
40
ENE
35
ENE
25
NNE
30
NE
25
ENE
20
SSW
3
1
4
7
10
13
1
3
2
3
1
max °C
-7
-7
-6
-5
-5
-3
-3
-4
-4
-5
-5
-4
-5
-5
-6
-6
-6
-5
min °C
-7
-7
-6
-5
-5
-5
-4
-4
-5
-5
-6
-5
-6
-6
-6
-6
-6
-6
-13
-12
-12
-13
-15
-15
-13
-12
-12
-11
-13
-12
-15
-16
-14
-14
-13
-12
0
0
0
0
0
0
150
350
300
0
150
0
0
0
0
0
0
0
Cloud base (m)
350
300
350
1850
1900
300
300
250
250
300
400
250
300
250
250
300
300
1250
Sea lvl1000m2000m3000m4000m5000m
-11-11-10-8-8-7-6-9-8-10-10-8-9-9-10-10-9-10-7-7-6-5-5-4-4-4-5-5-6-5-6-6-6-6-6-6-4-4-4-3-3-3-2-1-2-3-3-3-4-4-4-4-4-5-1-2-3-1-2-212110-1-2-3-2-2-2-4
Sunrise
8:45
8:48
8:51
8:53
8:56
9:00
Sunset
5:40
5:37
5:34
5:30
5:27
5:22

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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 Tue night. Temperatures will be below freezing (max -3°C on Mon night, min -7°C on Sun morning). Winds increasing (light winds from the NW on Sun morning, near gales from the NNE by Mon night).

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

A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -4°C on Wed night, min -6°C on Wed afternoon). Winds decreasing (strong winds from the NE on Wed night, calm by Fri 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
ASCATC296E64S
80 km NW
15m alt.
3 hours ago
19
Light winds from the WNW
(19 kph at 299).
- km
ASCATC295E64S
87 km W
15m alt.
3 hours ago
15
Light winds from the WNW
(15 kph at 302).
- km
ASCATC295E65S
93 km SW
15m alt.
3 hours ago
13
Light winds from the SW
(13 kph at 225).
- km
ASCATC297E64S
102 km N
15m alt.
3 hours ago
20
Moderate winds from the WNW
(20 kph at 286).
- km
ASCATC294E64S
135 km W
15m alt.
3 hours ago
9
Light winds from the N
(9 kph at 5).
- km
ASCATC294E65S
137 km SW
15m alt.
3 hours ago
6
Light winds from the N
(6 kph at 10).
- km
ASCATC293E64S
148 km W
15m alt.
3 hours ago
11
Light winds from the NNE
(11 kph at 15).
- km
ASCATC297E63S
151 km N
15m alt.
3 hours ago
13
Light winds from the WNW
(13 kph at 301).
- km
ASCATC296E63S
151 km NW
15m alt.
3 hours ago
12
Light winds from the NW
(12 kph at 312).
- km
ASCATC295E63S
168 km NW
15m alt.
3 hours ago
9
Light winds from the NNE
(9 kph at 18).
- 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.