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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Wed 05 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -6°C on Thu night, min -14°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -2°C on Sun night, min -13°C on Sat afternoon). Mainly fresh winds.

Wed
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light snow
light snow
light snow
mod snow
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
light snow
light snow
light snow
mod. snow
Cloud base (m)
2350
1700
400
300
4800
450
300
350
350
700
350
300
300
300
350
km/h
5
W
5
W
5
W
5
W
10
WSW
10
WSW
10
WSW
15
SW
15
SSW
10
SSW
10
SW
15
SW
25
WSW
20
WSW
15
W
20
WSW
20
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
3
3
10
 mm
max °C
-9
-9
-7
-7
-6
-9
-10
-12
-12
-12
-10
-7
-4
-2
-3
-4
-4
min °C
-10
-9
-8
-7
-7
-9
-10
-14
-13
-13
-12
-8
-5
-3
-3
-4
-4
 chill °C
-14
-13
-11
-10
-11
-13
-16
-22
-20
-20
-19
-14
-12
-9
-8
-10
-11
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-11-12-11-11-12-12-13-17-16-14-11-9-7-7-8-9-10-10-10-9-8-9-10-11-15-14-12-10-8-6-5-6-6-7-10-9-8-7-7-9-10-13-13-13-11-8-5-3-3-4-4-10-9-7-6-6-8-10-12-12-13-13-8-4-1-1-1-1
Sunrise
9:47
9:44
9:41
9:37
9:33
Sunset
4:51
4:53
4:57
5:00
5:02
5:06

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be well below freezing (max -6°C on Thu night, min -14°C on Fri night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -2°C on Sun night, min -13°C on Sat afternoon). Mainly fresh winds.

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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
11
Light winds from the WNW
(11 kph at 290).
0.0 km
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-4° C
partially cloudy
Dry and partly cloudy.
17
Light winds from the WNW
(17 kph at 290).
10.0 km
Low: broken
Mid: broken
Puerto Williams
1119 km NW
14m alt.
2 hours ago
4° C
Dry and partly cloudy.
4
Calm
(4 kph at 1).
10.0 km
Low: few
Mid: scattered
High: broken
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
2° C
clear
-
7
Light winds from the ENE
(7 kph at 70).
10.0 km
Low: few
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
2° C
clear
Drizzle
4
Calm
(4 kph at 1).
10.0 km
Low: scattered
Mid: scattered
High: overcast
1338 km NW
42m alt.
2 hours ago
3° C
clear
Mist -.
15
Light winds from the NNE
(15 kph at 30).
4.0 km
Low: broken
Mid: overcast
1374 km NW
215m alt.
1 hour ago
3° C
partially cloudy
Dry and partly cloudy.
11
Light winds from the N
(11 kph at 0).
10.0 km
Low: few
Mid: scattered
Mount Pleasant Airport
1475 km NNE
214m alt.
2 hours ago
2° C
snow showers
Shower light snow.
17
Light winds from the ESE
(17 kph at 120).
10.0 km
Low: broken
Rio Gallegos Airport
1501 km NW
215m alt.
2 hours ago
4° C
light rain
Light rain .
11
Light winds from the WSW
(11 kph at 240).
8.0 km
Low: few
Mid: scattered
1547 km NW
67m alt.
2 hours ago
2° C
partially cloudy
Dry and partly cloudy.
Wind obs. (11 kph from 310 degs) was rejected.
10.0 km
Low: few
Mid: broken

* 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.