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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sun 23 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

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

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -2°C on Wed afternoon, min -8°C on Fri night). Wind will be generally light.

Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
light snow
light snow
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
clear
some clouds
clear
some clouds
light snow
light snow
Cloud base (m)
350
350
350
350
350
350
650
550
300
8750
5700
1800
1850
1250
350
400
350
300
km/h
15
SW
20
SW
15
SW
10
SW
15
SW
5
W
5
N
0
SW
0
E
5
ENE
5
ENE
5
ENE
5
ENE
5
NE
5
NNW
5
NW
5
NW
5
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
2
 mm
max °C
-6
-6
-7
-6
-5
-6
-6
-6
-6
-3
-2
-3
-3
-3
-5
-5
-5
-6
min °C
-7
-6
-8
-7
-6
-8
-8
-7
-7
-4
-3
-4
-4
-5
-7
-7
-6
-8
 chill °C
-13
-12
-14
-12
-10
-8
-8
-7
-7
-7
-5
-4
-7
-5
-10
-10
-9
-11
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-4-5-9-9-9-11-12-10-8-6-7-7-7-8-10-11-11-12-4-6-8-8-7-9-10-8-6-5-4-5-5-6-7-8-8-9-7-6-8-7-6-7-7-7-7-4-3-4-4-4-6-6-6-7-8-7-8-6-5-5-5-6-7-3-2-3-3-2-5-4-3-5
Sunrise
8:48
8:45
8:41
8:38
8:34
8:32
Sunset
5:45
5:49
5:52
5:54
5:58
6:00

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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 Sun night). Wind will be generally light.

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

A dusting of new snow. Temperatures will be below freezing (max -2°C on Wed afternoon, min -8°C on Fri night). 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 dissolving.
7
Light winds from the SW
(7 kph at 230).
30 km
Mid: clear
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-9°C
State of sky unchanged.
15
Light winds from the W
(15 kph at 270).
35 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
26
Moderate winds from the NW
(26 kph at 310).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-5°C
-
26
Moderate winds from the NW
(26 kph at 320).
35 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-3°C
-
11
Light winds from the NW
(11 kph at 320).
30 km
Mid: scattered
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
50 minutes ago
-4°C
Fog, sky not visible, no change.
19
Light winds from the NW
(19 kph at 320).
0.5 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
clear
Fog freezing -.
19
Light winds from the NW
(19 kph at 320).
0.5 km
BaseCarlini
378 km NE
11m alt.
2 hours ago
-3°C
-
24
Moderate winds from the NW
(24 kph at 320).
30 km
Mid: scattered
Dinamet
379 km NE
52m alt.
50 minutes ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
2 hours ago
-10°C
Fog, sky visible, no change.
6
Light winds from the NE
(6 kph at 50).
0.8 km
Mid: overcast

* 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.