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

Mount William (Antarctica)
Weather Forecast, Antarctica

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

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -2°C on Tue night, min -10°C on Fri afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -7°C on Sat morning, min -13°C on Mon afternoon). Winds decreasing (fresh winds from the NE on Sat morning, calm by Sat night).

Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
snow showers
cloud
light snow
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
cloud
light snow
snow shwrs
snow shwrs
cloudy
light snow
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
clear
clear
some clouds
cloudy
cloudy
light snow
km/h
30
NE
20
NE
5
NW
10
NNW
5
NE
0
ENE
5
SSW
5
SW
5
SW
5
NNW
20
NE
30
ENE
5
ESE
5
W
10
SW
5
NW
5
E
5
ESE
5
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
1
3
2
max °C
-2
-4
-4
-4
-6
-7
-8
-9
-10
-9
-7
-7
-7
-11
-12
-11
-12
-13
-12
min °C
-3
-5
-4
-6
-7
-7
-8
-9
-10
-11
-8
-7
-9
-12
-12
-12
-12
-13
-13
-10
-12
-4
-9
-7
-7
-11
-13
-14
-11
-15
-15
-9
-16
-17
-12
-16
-13
-13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
300
300
300
350
400
300
300
300
300
350
1300
550
500
300
250
350
300
Sea lvl1000m2000m3000m4000m5000m
-9-10-11-12-12-13-14-14-14-14-13-12-13-16-16-18-18-19-19-5-7-7-8-9-9-10-11-11-11-9-9-10-12-13-14-14-15-16-3-5-4-5-7-7-8-9-10-10-8-7-8-12-12-12-12-13-13-1-2-2-3-5-5-6-8-9-9-6-5-7-10-10-10-10-11-11
Sunrise
11:12
11:15
11:17
11:18
11:18
11:19
Sunset
3:14
3:11
3:11
3:10
3:10
3:08

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -2°C on Tue night, min -10°C on Fri afternoon). Wind will be generally light.

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

Mostly dry. Temperatures will be well below freezing (max -7°C on Sat morning, min -13°C on Mon afternoon). Winds decreasing (fresh winds from the NE on Sat morning, calm by Sat night).

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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
17
Light winds from the NNW
(17 kph at 330).
0.0 km
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
clear
Fog -.
24
Moderate winds from the N
(24 kph at 350).
0.2 km
Puerto Williams
1119 km NW
14m alt.
2 hours ago
7° C
Dry and partly cloudy.
19
Light winds from the W
(19 kph at 260).
10.0 km
Low: no cloud
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
clear
-
15
Light winds from the WNW.(Wind varies from 270 to 330 degs)
(15 kph at 290).
0.0 km
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Light rain .
11
Light winds from the W
(11 kph at 260).
0.0 km
Low: few
Mid: overcast
High: overcast
1374 km NW
215m alt.
2 hours ago
clear
-
19
Light winds from the NW
(19 kph at 310).
0.0 km
Sea Lion Island
1400 km NNE
15m alt.
1 hour ago
1° C
No report.
Wind obs. (19 kph from 230 degs) was rejected.
Mount Alice
1418 km N
361m alt.
1 hour ago
-
Wind obs. (22 kph from 200 degs) was rejected.
Weddell Island
1444 km N
17m alt.
1 hour ago
-
Wind obs. (13 kph from 200 degs) was rejected.
Mount Pleasant Airport
1475 km NNE
214m alt.
1 hour ago
-3° C
light rain
No report.
Wind obs. (19 kph from 280 degs) was rejected.
70 km
Low: broken

* 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.