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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Sat 11 Jul 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 well below freezing (max -7°C on Mon afternoon, min -19°C on Sun afternoon). Winds increasing (moderate winds from the W on Sun night, stormy winds from the WNW by Mon afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Wed night. Extremely cold (max -12°C on Thu night, min -23°C on Wed morning). Winds increasing (light winds from the WNW on Tue afternoon, strong winds from the NNW by Wed night).

Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
mod snow
mod snow
light snow
snow showers
part cloud
heavy snow
heavy snow
heavy snow
mod snow
light snow
cloud
clear
part cloud
mod snow
light snow
light snow
light snow
mod. snow
mod. snow
mod. snow
light snow
snow shwrs
some clouds
heavy snow
heavy snow
heavy snow
mod. snow
light snow
cloudy
clear
some clouds
mod. snow
light snow
light snow
light snow
km/h
40
WNW
40
WSW
35
WSW
30
WSW
35
SW
30
SW
60
NW
90
WNW
40
WSW
45
WSW
15
W
15
SSE
20
SSW
20
SW
50
NNW
30
WSW
20
W
25
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
6
7
9
2
1
18
19
21
6
1
10
4
2
2
 mm
max °C
-11
-15
-16
-17
-18
-10
-8
-7
-12
-18
-18
-17
-22
-20
-18
-19
-19
-12
min °C
-12
-15
-17
-17
-19
-17
-8
-7
-18
-18
-18
-21
-23
-23
-19
-20
-20
-19
 chill °C
-24
-27
-30
-29
-30
-28
-20
-20
-33
-32
-26
-32
-35
-34
-33
-33
-31
-29
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
300
300
350
350
300
250
250
250
250
2100
250
1200
350
250
300
350
Sea lvl1000m2000m3000m4000m5000m
-16-20-21-21-22-16-12-11-19-23-22-23-26-25-23-25-24-20-12-15-17-17-19-14-8-7-15-18-18-19-23-22-19-20-20-16-8-12-13-14-16-12-6-4-11-15-15-18-22-20-15-16-16-13-5-8-9-11-13-11-2-1-8-11-12-16-21-19-12-12-13-10
Sunrise
11:00
10:59
10:56
10:55
10:52
10:49
Sunset
3:38
3:41
3:44
3:45
3:48
3:52

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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 well below freezing (max -7°C on Mon afternoon, min -19°C on Sun afternoon). Winds increasing (moderate winds from the W on Sun night, stormy winds from the WNW by Mon afternoon).

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

A heavy fall of snow, heaviest during Wed night. Extremely cold (max -12°C on Thu night, min -23°C on Wed morning). Winds increasing (light winds from the WNW on Tue afternoon, strong winds from the NNW by Wed 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
ASCATC293E65S
180 km WSW
15m alt.
3 hours ago
42
Strong winds from the WNW
(42 kph at 289).
- km
ASCATC293E66S
196 km SW
15m alt.
3 hours ago
50
Strong winds from the W
(50 kph at 279).
- km
ASCATC292E65S
231 km WSW
15m alt.
3 hours ago
39
Strong winds from the WNW
(39 kph at 296).
- km
ASCATC292E66S
240 km SW
15m alt.
3 hours ago
50
Strong winds from the W
(50 kph at 273).
- km
ASCATC291E65S
267 km WSW
15m alt.
3 hours ago
39
Strong winds from the WNW
(39 kph at 288).
- km
ASCATC291E66S
273 km SW
15m alt.
3 hours ago
46
Strong winds from the W
(46 kph at 263).
- km
ASCATC291E64S
283 km W
15m alt.
3 hours ago
40
Strong winds from the W
(40 kph at 280).
- km
ASCATC290E65S
310 km WSW
15m alt.
3 hours ago
40
Strong winds from the W
(40 kph at 278).
- km
ASCATC290E66S
323 km SW
15m alt.
3 hours ago
48
Strong winds from the W
(48 kph at 264).
- km
ASCATC291E67S
324 km SSW
15m alt.
3 hours ago
48
Strong winds from the WSW
(48 kph at 258).
- 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.