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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Tue 09 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -1°C on Tue morning, min -8°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -7°C on Fri night, min -11°C on Fri afternoon). Winds increasing (calm on Fri afternoon, fresh winds from the NE by Sat morning).

Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
light snow
snow showers
part cloud
snow showers
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
some clouds
cloudy
light snow
snow shwrs
some clouds
snow shwrs
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
km/h
25
N
15
N
25
NNE
10
ENE
5
WNW
15
WNW
0
NNE
0
SSW
10
SW
5
SW
5
W
10
N
30
NE
20
E
5
S
10
SW
10
SW
5
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
1
8
max °C
-1
-2
-2
-5
-5
-4
-8
-8
-7
-9
-10
-7
-7
-7
-8
-10
-11
-11
min °C
-2
-2
-4
-5
-5
-8
-8
-8
-8
-10
-11
-11
-8
-7
-10
-11
-11
-11
-8
-7
-11
-10
-7
-8
-8
-8
-12
-14
-11
-15
-16
-14
-14
-17
-17
-16
200
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
550
350
250
300
300
300
300
500
300
300
300
300
1800
500
2350
3850
Sea lvl1000m2000m3000m4000m5000m
-8-8-9-11-11-13-13-13-13-14-14-13-12-12-13-14-15-16-5-5-5-7-7-9-10-10-10-11-12-11-9-9-10-12-12-13-2-2-3-5-5-6-8-8-8-10-11-9-8-7-9-11-11-1110-1-3-3-3-6-6-5-8-10-8-6-5-8-10-10-10
Sunrise
11:11
11:12
11:15
11:17
11:18
11:18
Sunset
3:15
3:14
3:11
3:11
3:10
3:10

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Mount William (Antarctica) Weather (Days 0-3):

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -1°C on Tue morning, min -8°C on Wed night). Wind will be generally light.

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

Mostly dry. Temperatures will be well below freezing (max -7°C on Fri night, min -11°C on Fri afternoon). Winds increasing (calm on Fri afternoon, fresh winds from the NE by Sat morning).

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
ASCATC291E64S
298 km W
15m alt.
3 hours ago
35
Fresh winds from the NNW
(35 kph at 343).
- km
ASCATC292E63S
306 km WNW
15m alt.
3 hours ago
33
Fresh winds from the N
(33 kph at 352).
- km
ASCATC290E65S
321 km WSW
15m alt.
3 hours ago
41
Strong winds from the N
(41 kph at 350).
- km
ASCATC291E63S
322 km W
15m alt.
3 hours ago
33
Fresh winds from the NNW
(33 kph at 341).
- km
ASCATC290E64S
328 km WSW
15m alt.
3 hours ago
42
Strong winds from the N
(42 kph at 355).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
41
Strong winds from the NW
(41 kph at 310).
0.0 km
ASCATC293E62S
345 km WNW
15m alt.
3 hours ago
29
Fresh winds from the N
(29 kph at 350).
- km
ASCATC292E62S
345 km WNW
15m alt.
3 hours ago
35
Fresh winds from the NNW
(35 kph at 345).
- km
ASCATC290E63S
360 km W
15m alt.
3 hours ago
38
Fresh winds from the NNW
(38 kph at 345).
- km
ASCATC289E65S
371 km SW
15m alt.
3 hours ago
37
Fresh winds from the NNW
(37 kph at 341).
- 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.