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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sun 23 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 Sun afternoon, min -10°C on Mon night). Winds decreasing (fresh winds from the SW on Sun afternoon, calm by Tue afternoon).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be below freezing (max -5°C on Wed afternoon, min -9°C on Thu night). Wind will be generally light.

Sun
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
Cloud base (m)
350
350
350
350
350
400
500
600
1750
700
600
1650
1650
1350
400
350
350
km/h
30
SW
25
SW
25
SW
15
SW
5
WSW
5
W
5
SW
5
E
5
ENE
0
N
10
SW
10
ESE
5
ENE
5
NNW
5
SSW
5
NE
5
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-5
-7
-7
-7
-8
-9
-7
-5
-5
-5
-5
-5
-6
-7
-8
-7
-9
min °C
-6
-8
-7
-7
-10
-10
-8
-7
-5
-5
-6
-5
-7
-9
-8
-8
-9
 chill °C
-14
-16
-15
-14
-10
-13
-8
-7
-8
-5
-10
-9
-7
-12
-11
-11
-13
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-5-8-9-9-11-12-10-8-8-8-8-8-9-10-10-9-11-6-8-7-7-9-10-8-6-5-5-6-5-7-8-8-8-9-6-8-6-6-7-7-6-5-4-4-5-4-5-7-7-7-9-7-7-6-5-5-5-5-5-2-2-5-3-4-7-6-6-8
Sunrise
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 Sun afternoon, min -10°C on Mon night). Winds decreasing (fresh winds from the SW on Sun afternoon, calm by Tue afternoon).

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

Mostly dry. Temperatures will be below freezing (max -5°C on Wed afternoon, min -9°C on Thu night). 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
33
Fresh winds from the WNW
(33 kph at 300).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-6°C
-
31
Fresh winds from the NW
(31 kph at 320).
35 km
Mid: scattered
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4°C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-4°C
clear
Mist -.
30
Fresh winds from the W
(30 kph at 280).
5.0 km
Low: few
Mid: broken
BaseCarlini
378 km NE
11m alt.
1 hour ago
-4°C
-
33
Fresh winds from the WNW
(33 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.
1 hour ago
-7°C
-
4
Calm
(4 kph at 140).
40 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
-13°C
-
13
Light winds from the NNW
(13 kph at 340).
40 km
Mid: mostly cloudy
1119 km NW
14m alt.
1 hour ago
-1°C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
2 hours ago
6°C
Dry and partly cloudy.
11
Light winds from the NW.(Wind varies from 240 to 010 degs)
(11 kph at 310).
10.0 km
Low: no cloud

* 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.