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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Mon 17 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 -14°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Temperatures will be below freezing (max -4°C on Sun morning, min -13°C on Thu afternoon). Winds decreasing (fresh winds from the SW on Fri morning, calm by Fri night).

Mon
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
some clouds
Cloud base (m)
300
450
300
300
350
250
250
300
350
350
500
350
350
5900
450
350
km/h
10
ENE
15
NE
15
E
10
ESE
10
E
0
E
0
SE
10
SW
5
SSW
5
SSW
20
SW
25
SW
30
SW
10
SE
5
WNW
10
SW
15
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-5
-7
-7
-8
-10
-10
-10
-13
-12
-12
-11
-9
-8
-7
-7
-7
-7
min °C
-7
-9
-8
-9
-10
-11
-12
-14
-13
-13
-13
-11
-9
-9
-7
-8
-8
 chill °C
-12
-16
-14
-15
-15
-11
-12
-19
-17
-18
-20
-20
-18
-14
-7
-12
-15
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-10-12-11-12-14-15-16-17-16-14-12-12-11-7-7-6-2-8-9-9-9-11-13-14-15-14-12-12-11-10-7-7-7-4-6-8-8-9-10-11-11-14-13-13-12-10-9-8-7-8-8-4-7-6-8-10-9-9-12-12-13-12-10-8-9-8-8-11
Sunrise
9:07
9:03
9:00
8:56
8:52
Sunset
5:28
5:30
5:34
5:37
5:39
5:43

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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 -14°C on Wed night). Wind will be generally light.

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

Mostly dry. Temperatures will be below freezing (max -4°C on Sun morning, min -13°C on Thu afternoon). Winds decreasing (fresh winds from the SW on Fri morning, calm by Fri 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
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
-4° C
heavy snow
Heavy drifting snow, below eye level.
57
Near gales from the E
(57 kph at 100).
1.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-19° C
clear
Fog freezing -.
74
Gales from the SSW
(74 kph at 210).
0.0 km
Mid: overcast
BaseMarambio
344 km E
200m alt.
2 hours ago
-19° C
Fog, sky visible, becoming thicker.
80
Severe gales from the SSW
(80 kph at 210).
0.8 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-13° C
Clouds developing.
76
Severe gales from the SSW
(76 kph at 200).
30 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
moderate snow
No report.
Wind obs. (115 kph from 270 degs) was rejected.
0.4 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-5° C
moderate snow
Blowing moderate snow.
52
Near gales from the E
(52 kph at 100).
0.4 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
-6° C
moderate snow
Continuous moderate snow.
70
Gales from the ESE
(70 kph at 110).
0.8 km
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseOrcadas
1062 km ENE
8m alt.
2 hours ago
2° C
light rain
Light rain and snow.
26
Moderate winds from the NNW
(26 kph at 340).
3.0 km
Mid: overcast
1119 km NW
14m alt.
2 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.

* 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.