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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sat 22 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be below freezing (max -5°C on Mon afternoon, min -8°C on Sat afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Wed afternoon, min -9°C on Fri morning). Wind will be generally light.

Sat
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
Cloud base (m)
350
400
350
350
350
350
350
350
500
350
300
5550
2400
km/h
10
SW
5
SW
15
SW
20
SW
20
SW
15
SW
10
SW
5
SW
5
SSW
5
S
5
NE
10
ENE
5
ENE
0
SW
0
NNW
0
NNW
10
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-7
-7
-6
-6
-7
-6
-5
-6
-6
-6
-5
-4
-3
-5
-4
-4
-6
min °C
-8
-8
-7
-7
-8
-7
-6
-6
-6
-7
-6
-5
-5
-6
-5
-6
-8
 chill °C
-12
-13
-14
-14
-15
-13
-11
-9
-6
-7
-6
-9
-5
-6
-5
-9
-12
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-5-3-3-6-9-9-9-10-11-10-9-8-8-7-6-8-9-6-5-4-6-9-8-7-8-8-8-6-6-5-6-5-6-7-8-8-7-7-8-7-6-6-6-7-6-5-4-6-5-5-7-9-11-9-7-7-5-4-4-4-5-5-3-3-5-5-5-7
Sunrise
8:48
8:45
8:41
8:38
8:34
Sunset
5:43
5:45
5:49
5:52
5:54
5:58

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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 -5°C on Mon afternoon, min -8°C on Sat afternoon). Wind will be generally light.

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

Mostly dry. Temperatures will be below freezing (max -3°C on Wed afternoon, min -9°C on Fri morning). Wind will be generally light.

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
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
-3°C
partially cloudy
Clouds developing.
19
Light winds from the WSW
(19 kph at 250).
30 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-13°C
State of sky unchanged.
4
Calm
(4 kph at 300).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
24
Moderate winds from the N
(24 kph at 0).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-18°C
-
26
Moderate winds from the N
(26 kph at 0).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-9°C
moderate snow
Snow
22
Moderate winds from the N
(22 kph at 0).
3.0 km
Mid: overcast
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4°C
State of sky unchanged.
22
Moderate winds from the W
(22 kph at 270).
30 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-4°C
cloudy
Dry and cloudy.
22
Moderate winds from the W
(22 kph at 270).
10.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
-3°C
-
30
Fresh winds from the WNW
(30 kph at 290).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
2 hours ago
-14°C
-
Wind obs. (6 kph from 160 degs) was rejected.
40 km
Mid: mostly cloudy

* 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.