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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sun 21 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -5°C on Mon night, min -12°C on Wed morning). Winds decreasing (strong winds from the W on Sun afternoon, calm by Tue night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -3°C on Thu night, min -11°C on Wed afternoon). Winds decreasing (strong winds from the NNE on Wed night, calm by Fri morning).

Sun
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
light snow
light snow
heavy snow
mod snow
light snow
part cloud
clear
part cloud
light snow
snow showers
clear
light snow
part cloud
light snow
mod snow
light snow
mod. snow
light snow
light snow
heavy snow
mod. snow
light snow
some clouds
clear
some clouds
light snow
snow shwrs
clear
light snow
some clouds
light snow
mod. snow
km/h
50
W
30
W
25
W
15
W
35
WSW
35
WSW
20
SW
5
SW
10
NE
15
NNE
35
NNE
10
ENE
10
NE
25
NNE
5
N
10
W
25
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
7
3
3
15
7
3
5
1
5
1
7
 mm
max °C
-8
-7
-6
-6
-5
-8
-8
-10
-11
-10
-5
-6
-6
-3
-5
-6
-5
min °C
-8
-8
-6
-6
-9
-8
-9
-11
-12
-11
-9
-7
-7
-5
-6
-6
-8
 chill °C
-19
-17
-14
-12
-18
-17
-15
-11
-18
-17
-17
-10
-14
-11
-6
-10
-18
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
250
300
300
300
300
300
350
350
550
450
350
350
300
250
550
300
Sea lvl1000m2000m3000m4000m5000m
-17-16-14-14-15-16-16-15-14-12-10-10-10-10-12-12-14-12-11-10-9-11-12-12-13-13-11-8-8-8-7-8-8-11-8-8-6-6-7-8-9-11-12-11-7-7-7-4-6-6-7-4-4-3-2-4-4-5-9-10-11-6-5-5-2-4-4-4
Sunrise
11:23
11:23
11:23
11:23
11:22
Sunset
3:07
3:07
3:08
3:08
3:10
3:11

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -5°C on Mon night, min -12°C on Wed morning). Winds decreasing (strong winds from the W on Sun afternoon, calm by Tue night).

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

A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -3°C on Thu night, min -11°C on Wed afternoon). Winds decreasing (strong winds from the NNE on Wed night, calm by Fri morning).

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
-4° C
clear
Fog freezing -.
46
Strong winds from the WSW
(46 kph at 240).
0.5 km
Mid: few
High: broken
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
0° C
clear
Mist -.
48
Strong winds from the W
(48 kph at 260).
4.0 km
Low: scattered
Mid: overcast
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
6° C
partially cloudy
Dry and partly cloudy.
11
Light winds from the N
(11 kph at 0).
9.0 km
Low: few
Mid: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Dry and partly cloudy.
24
Moderate winds from the W
(24 kph at 260).
0.0 km
Low: few
Mid: overcast
High: overcast
1374 km NW
215m alt.
2 hours ago
clear
-
37
Fresh winds from the W
(37 kph at 270).
0.0 km
Mount Pleasant Airport
1475 km NNE
214m alt.
2 hours ago
7° C
clear
-
7
Light winds from the W
(7 kph at 260).
10.0 km
Low: few
Stanley Airport
1500 km NNE
23m alt.
2 hours ago
7° C
partially cloudy
Dry and partly cloudy.
6
Light winds from the SE
(6 kph at 140).
10.0 km
Low: few
Mid: broken
Rio Gallegos Airport
1501 km NW
215m alt.
2 hours ago
clear
-
20
Moderate winds from the W
(20 kph at 260).
0.0 km
Aeropuerto Internacional de El Calafate Airport
1688 km NW
204m alt.
2 hours ago
clear
Dry and partly cloudy.
Wind obs. (6 kph from 90 degs) was rejected.
0.0 km
Low: few
Mid: scattered
ASCATC253E68S
1927 km SW
15m alt.
2 hours ago
50
Strong winds from the WNW
(50 kph at 282).
- km

* 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.