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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Thu 21 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max 0°C on Thu morning, min -12°C on Sat night). Winds increasing (light winds from the WSW on Thu afternoon, strong winds from the SW by Fri afternoon).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -3°C on Tue night, min -8°C on Sun afternoon). Winds increasing (calm on Sun morning, strong winds from the WNW by Tue night).

Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
light snow
mod snow
mod snow
light snow
snow showers
clear
clear
clear
clear
clear
light snow
part cloud
part cloud
heavy snow
cloudy
cloudy
cloudy
cloudy
light snow
mod. snow
mod. snow
light snow
snow shwrs
clear
clear
clear
clear
clear
light snow
some clouds
some clouds
heavy snow
km/h
20
WSW
10
WSW
25
SW
30
SW
35
WSW
30
WSW
30
WSW
40
WSW
30
SW
10
S
10
NW
5
WNW
10
W
10
W
10
WNW
25
SW
30
SW
30
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
7
6
4
3
2
11
max °C
0
-1
-2
-6
-10
-9
-9
-10
-7
-5
-6
-5
-4
-4
-4
-8
-6
-3
min °C
-1
-1
-4
-9
-10
-11
-9
-11
-12
-6
-8
-7
-5
-4
-8
-8
-7
-5
-6
-5
-12
-18
-20
-22
-18
-22
-23
-10
-12
-7
-9
-7
-15
-16
-16
-12
900
850
500
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
250
250
300
300
350
300
300
300
350
450
500
450
350
350
400
Sea lvl1000m2000m3000m4000m5000m
-3-3-5-9-14-14-13-14-11-6-7-6-5-5-8-11-9-7-1-1-3-8-10-10-9-11-10-6-7-6-5-4-6-8-7-422-1-5-7-7-5-7-9-8-8-8-7-6-5-6-5-3441-3-3-3-2-3-7-9-9-9-8-7-4-3-3-2
Sunrise
10:23
10:26
10:30
10:33
10:36
10:38
Sunset
3:56
3:53
3:51
3:48
3:45
3:42

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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 Sat morning. Temperatures will be below freezing (max 0°C on Thu morning, min -12°C on Sat night). Winds increasing (light winds from the WSW on Thu afternoon, strong winds from the SW by Fri afternoon).

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

A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -3°C on Tue night, min -8°C on Sun afternoon). Winds increasing (calm on Sun morning, strong winds from the WNW by Tue 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
ASCATC293E64S
222 km W
15m alt.
3 hours ago
13
Light winds from the NW
(13 kph at 310).
- km
ASCATC292E64S
233 km WSW
15m alt.
3 hours ago
9
Light winds from the WNW
(9 kph at 291).
- km
ASCATC293E63S
239 km WNW
15m alt.
3 hours ago
14
Light winds from the NW
(14 kph at 308).
- km
ASCATB292E64S
248 km W
15m alt.
3 hours ago
12
Light winds from the WNW
(12 kph at 295).
- km
ASCATC294E63S
260 km NW
15m alt.
3 hours ago
26
Moderate winds from the WNW
(26 kph at 291).
- km
ASCATB293E63S
261 km WNW
15m alt.
3 hours ago
17
Light winds from the WNW
(17 kph at 296).
- km
ASCATC292E63S
272 km W
15m alt.
3 hours ago
14
Light winds from the NW
(14 kph at 308).
- km
ASCATB292E63S
273 km W
15m alt.
3 hours ago
14
Light winds from the NW
(14 kph at 309).
- km
ASCATC291E65S
273 km WSW
15m alt.
3 hours ago
11
Light winds from the WNW
(11 kph at 291).
- km
ASCATB291E65S
274 km WSW
15m alt.
3 hours ago
12
Light winds from the W
(12 kph at 276).
- 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.