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

Mount William (Antarctica)
Weather Forecast, Antarctica

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

Days 1–3 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Tue morning, min -5°C on Wed night). Winds decreasing (strong winds from the NE on Tue morning, light winds from the E by Thu morning).

Days 4–6 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Fri night, min -5°C on Fri morning). Wind will be generally light.

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
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
 km/h
35
NE
35
NE
30
ENE
35
NE
20
NNE
15
NE
5
E
10
E
10
E
10
ESE
15
E
15
E
15
E
10
ESE
10
E
15
ESE
10
ESE
5
E
 cm 
 mm 
max°C
-1
-1
-3
-4
-3
-4
-4
-5
-5
-4
-2
-1
-1
-1
-2
-2
-2
-3
min°C
-2
-2
-4
-4
-3
-5
-5
-5
-5
-5
-3
-2
-1
-2
-3
-2
-2
-4
chill°C 
-10
-10
-12
-12
-9
-10
-9
-9
-10
-10
-8
-7
-6
-7
-8
-6
-5
-4
Freezing level (m
650
600
150
350
450
0
300
250
0
250
450
0
800
700
0
450
550
0
Cloud base (m)
1600
1550
500
300
300
550
400
300
450
1200
250
300
3800
300
300
Sea lvl1000m2000m3000m4000m5000m
-4-4-6-7-7-8-8-8-8-8-6-4-4-4-5-4-4-6-2-2-4-4-3-5-5-5-5-5-3-2-1-2-3-2-2-400-2-10-2-1-2-3-11-111-200-222133022-123133-1231
Sunrise
2:32
2:31
2:29
2:27
2:25
2:24
Sunset
11:43
11:45
11:49
11:51
11:53
11:55

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be below freezing (max -1°C on Tue morning, min -5°C on Wed night). Winds decreasing (strong winds from the NE on Tue morning, light winds from the E by Thu morning).

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

Mostly dry. Temperatures will be below freezing (max -1°C on Fri night, min -5°C on Fri morning). Wind will be generally light.

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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Captain Arturo Prat Base
322 km NE
111m alt.
3 hours ago
3° C
Mist
22
Moderate winds from the ENE
(22 kph at 70).
29 km
Mid: overcast
SHIP7718
333 km NE
15m alt.
2 hours ago
- km
Marambio Airport (Seymour Island)
339 km E
232m alt.
2 hours ago
-1° C
partially cloudy
Dry and partly cloudy.
24
Moderate winds from the N
(24 kph at 350).
10.0 km
Low: broken
BaseMarambio
343 km E
200m alt.
3 hours ago
0° C
-
35
Fresh winds from the N
(35 kph at 0).
35 km
Mid: mostly cloudy
BaseEsperanza
359 km ENE
24m alt.
3 hours ago
3° C
light rain
Light rain and snow.
6
Light winds from the NNE
(6 kph at 20).
0.5 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-1° C
partially cloudy
Dry and partly cloudy.
24
Moderate winds from the N
(24 kph at 350).
10.0 km
Low: broken
BaseMarambio
344 km E
200m alt.
3 hours ago
0° C
-
35
Fresh winds from the N
(35 kph at 0).
35 km
Mid: mostly cloudy
SHIP2261
353 km NE
3m alt.
3 hours ago
2° C
SHIP4014
353 km NE
3m alt.
3 hours ago
2° C
SHIP3046
353 km NE
15m alt.
3 hours ago
- 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.