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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Wed 15 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -2°C on Wed night, min -6°C on Sat morning). Winds decreasing (gales from the N on Wed night, light winds from the N by Thu afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -3°C on Sun morning, min -7°C on Sun night). Winds increasing (light winds from the NNE on Sun afternoon, fresh winds from the NE by Mon night).

Wed
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
mod snow
mod snow
snow showers
cloud
cloud
clear
snow showers
snow showers
cloud
heavy snow
snow showers
snow showers
part cloud
cloud
cloud
snow showers
snow shwrs
mod. snow
mod. snow
snow shwrs
cloudy
cloudy
clear
snow shwrs
snow shwrs
cloudy
heavy snow
snow shwrs
snow shwrs
some clouds
cloudy
cloudy
snow shwrs
 km/h
25
N
70
N
40
NNE
20
NW
20
N
15
NNW
20
NNW
25
N
35
NNW
15
NNW
15
ENE
35
NNE
25
NNE
10
N
35
NNE
30
NNE
35
NE
2
8
8
2
7
1
11
5
1
6
max °C
-4
-2
-2
-4
-4
-5
-5
-5
-6
-5
-4
-3
-4
-5
-4
-4
-4
min °C
-5
-4
-3
-4
-5
-5
-5
-5
-6
-6
-6
-4
-5
-7
-4
-4
-6
-12
-15
-10
-10
-11
-11
-12
-12
-15
-12
-12
-11
-9
-11
-12
-11
-12
150
650
550
350
250
0
150
100
0
0
0
300
300
0
0
100
50
Cloud base (m)
250
250
250
300
1900
400
1250
550
350
350
400
300
300
300
1500
400
250
Sea lvl1000m2000m3000m4000m5000m
-8-6-6-8-9-9-9-9-10-10-8-7-8-9-7-7-9-5-3-3-4-5-5-5-5-6-6-5-4-5-6-4-4-5-200-2-2-3-2-3-4-3-3-1-2-4-2-2-313311111-1-1021-2-11-1
Sunrise
8:34
8:38
8:41
8:45
8:48
Sunset
5:54
5:51
5:47
5:44
5:40
5:37

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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 Thu morning. Temperatures will be below freezing (max -2°C on Wed night, min -6°C on Sat morning). Winds decreasing (gales from the N on Wed night, light winds from the N by Thu afternoon).

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

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -3°C on Sun morning, min -7°C on Sun night). Winds increasing (light winds from the NNE on Sun afternoon, fresh winds from the NE by Mon 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
Marambio Airport (Seymour Island)
339 km E
232m alt.
2 hours ago
-11° C
partially cloudy
Dry and partly cloudy.
19
Light winds from the SSW
(19 kph at 210).
10.0 km
Low: scattered
Mid: broken
CentroMet.Antártico Presidente Eduardo Frei
370 km NE
48m alt.
1 hour ago
-4° C
clear
No report.
Wind obs. (115 kph from 270 degs) was rejected.
28 km
Mid: mostly cloudy
Teniente R. Marsh Airport
371 km NE
45m alt.
2 hours ago
3° C
clear
Mist -.
28
Moderate winds from the NNW
(28 kph at 330).
1.0 km
Low: scattered
Mid: overcast
Dinamet
378 km NE
52m alt.
1 hour ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
1117 km NW
14m alt.
3 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
3 hours ago
-
Wind obs. (43 kph from 260 degs) was rejected.
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
clear
-
31
Fresh winds from the NW.(Wind varies from 260 to 350 degs)
(31 kph at 310).
0.0 km
SHIP7644
1186 km NW
3m alt.
3 hours ago
14° C
partially cloudy
22
Moderate winds from the N
(22 kph at 350).
20.4 km
SHIP2263
1186 km NW
3m alt.
3 hours ago
14° C
partially cloudy
22
Moderate winds from the N
(22 kph at 350).
20.4 km
SHIP11849
1186 km NW
3m alt.
3 hours ago
14° C
partially cloudy
22
Moderate winds from the N
(22 kph at 350).
20.4 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.