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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sun 12 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max 0°C on Sun night, min -3°C on Tue night). Winds increasing (light winds from the N on Tue afternoon, strong winds from the NE by Tue night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Wed morning. Turning milder with moderate rain (total 15mm), heaviest on Wed night. Freeze-thaw conditions (max 2°C on Wed night, min -2°C on Thu night). Winds decreasing (strong winds from the N on Wed night, calm by Fri afternoon).

Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
mod snow
heavy snow
snow showers
heavy snow
light snow
part cloud
snow showers
mod snow
light snow
mod snow
clear
clear
part cloud
snow showers
part cloud
cloud
light snow
mod. snow
mod. snow
heavy snow
snow shwrs
heavy snow
light snow
some clouds
snow shwrs
mod. snow
light snow
mod. snow
clear
clear
some clouds
snow shwrs
some clouds
cloudy
 km/h
30
NNE
40
NE
30
NE
40
NE
25
NNE
35
N
25
NNW
15
N
35
NE
30
N
35
NNE
40
NNW
25
NNW
20
NNW
20
N
15
NNE
5
NNE
5
S
4
8
7
17
15
13
3
2
6
5
6
1
15
max °C
-2
-1
0
-1
-1
-1
-2
-2
-2
-1
1
2
0
-1
-2
-1
-1
-1
min °C
-2
-2
-2
-1
-2
-2
-2
-2
-3
-1
0
1
-1
-1
-2
-1
-2
-2
-9
-9
-7
-9
-8
-10
-8
-7
-12
-8
-7
-5
-7
-7
-8
-6
-2
-7
200
300
250
400
250
300
250
150
0
250
500
950
500
400
50
300
400
0
Cloud base (m)
250
250
250
200
200
200
250
300
250
250
250
250
300
300
1300
350
300
300
Sea lvl1000m2000m3000m4000m5000m
-9-8-7-6-9-9-10-10-8-9-5-4-7-8-8-7-7-5-5-4-4-3-5-5-5-5-5-4-2-1-4-4-5-4-4-2-2-2-1-1-2-2-2-2-3-112-1-1-2-1-2-222222221-123532121-1
Sunrise
8:22
8:26
8:29
8:32
8:34
8:38
Sunset
6:05
6:01
5:58
5:54
5:51
5:47

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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 afternoon. Temperatures will be below freezing (max 0°C on Sun night, min -3°C on Tue night). Winds increasing (light winds from the N on Tue afternoon, strong winds from the NE by Tue night).

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

A moderate fall of snow, heaviest on Wed morning. Turning milder with moderate rain (total 15mm), heaviest on Wed night. Freeze-thaw conditions (max 2°C on Wed night, min -2°C on Thu night). Winds decreasing (strong winds from the N on Wed night, calm by Fri afternoon).

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
ASCATB293E64S
175 km W
15m alt.
3 hours ago
50
Strong winds from the NNE
(50 kph at 21).
- km
ASCATC293E64S
187 km W
15m alt.
3 hours ago
47
Strong winds from the NNE
(47 kph at 22).
- km
ASCATB293E65S
190 km SW
15m alt.
3 hours ago
54
Near gales from the NE
(54 kph at 40).
- km
ASCATB293E66S
201 km SW
15m alt.
3 hours ago
55
Near gales from the NE
(55 kph at 42).
- km
ASCATC292E64S
223 km WSW
15m alt.
3 hours ago
44
Strong winds from the NNE
(44 kph at 29).
- km
ASCATB292E64S
224 km WSW
15m alt.
3 hours ago
42
Strong winds from the NNE
(42 kph at 24).
- km
ASCATB292E65S
229 km SW
15m alt.
3 hours ago
52
Near gales from the NE
(52 kph at 38).
- km
ASCATB293E63S
232 km WNW
15m alt.
3 hours ago
44
Strong winds from the NNE
(44 kph at 17).
- km
ASCATC293E63S
233 km WNW
15m alt.
3 hours ago
50
Strong winds from the NNE
(50 kph at 15).
- km
ASCATC292E65S
238 km SW
15m alt.
3 hours ago
46
Strong winds from the NE
(46 kph at 34).
- 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.