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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Mon 22 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be well below freezing (max -7°C on Wed afternoon, min -13°C on Mon night). Winds increasing (light winds from the W on Wed morning, gales from the NNE by Wed night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -7°C on Fri morning, min -13°C on Fri night). Winds decreasing (strong winds from the NNE on Thu night, calm by Sat night).

Mon
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
heavy snow
clear
clear
clear
clear
cloud
heavy snow
part cloud
part cloud
part cloud
light snow
light snow
heavy snow
part cloud
part cloud
cloud
light snow
heavy snow
clear
clear
clear
clear
cloudy
heavy snow
some clouds
some clouds
some clouds
light snow
light snow
heavy snow
some clouds
some clouds
cloudy
km/h
15
WSW
30
WSW
25
SW
15
SSW
15
SW
5
W
15
NNW
65
NNE
25
WSW
15
W
25
NNE
35
NNE
20
NNW
40
WSW
30
SW
25
WSW
15
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
16
23
4
1
15
 mm
max °C
-9
-9
-13
-11
-9
-9
-7
-7
-9
-8
-8
-7
-7
-8
-13
-13
-9
min °C
-10
-13
-13
-11
-11
-9
-8
-10
-10
-9
-9
-8
-8
-13
-13
-13
-10
 chill °C
-17
-22
-22
-18
-18
-13
-14
-20
-19
-15
-20
-18
-14
-23
-23
-23
-10
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
350
350
400
250
300
300
5050
500
200
250
250
250
5000
Sea lvl1000m2000m3000m4000m5000m
-14-16-16-14-12-10-10-12-13-12-11-10-11-15-16-16-13-10-11-13-11-10-9-8-9-10-9-9-8-8-11-13-13-10-7-8-11-10-10-9-8-6-7-8-7-6-5-7-10-11-9-4-4-9-10-10-9-7-4-5-6-5-4-2-4-7-9-7
Sunrise
11:23
11:23
11:23
11:22
11:22
Sunset
3:07
3:08
3:08
3:10
3:11
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 Wed night. Temperatures will be well below freezing (max -7°C on Wed afternoon, min -13°C on Mon night). Winds increasing (light winds from the W on Wed morning, gales from the NNE by Wed night).

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

A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -7°C on Fri morning, min -13°C on Fri night). Winds decreasing (strong winds from the NNE on Thu night, calm by Sat night).

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
-
11
Light winds from the E
(11 kph at 90).
0.0 km
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-2° C
partially cloudy
Dry and partly cloudy.
4
Calm
(4 kph at 1).
10.0 km
Low: scattered
Mid: broken
Guardiamarina Airport
1119 km NW
27m alt.
2 hours ago
4° C
clear
-
Wind obs. (6 kph from 230 degs) was rejected.
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
4° C
clear
-
6
Light winds from the NNW.(Wind varies from 260 to 010 degs)
(6 kph at 330).
10.0 km
Low: few
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Dry and partly cloudy.
26
Moderate winds from the WNW
(26 kph at 300).
0.0 km
Low: few
Mid: overcast
High: overcast
1374 km NW
215m alt.
2 hours ago
5° C
partially cloudy
Dry and partly cloudy.
43
Strong winds from the W
(43 kph at 280).
10.0 km
Low: scattered
Mount Pleasant Airport
1475 km NNE
214m alt.
2 hours ago
5° C
partially cloudy
Dry and partly cloudy.
13
Light winds from the WNW
(13 kph at 300).
10.0 km
Low: broken
Rio Gallegos Airport
1501 km NW
215m alt.
2 hours ago
clear
-
26
Moderate winds from the WSW
(26 kph at 250).
0.0 km
1547 km NW
67m alt.
2 hours ago
5° C
partially cloudy
Dry and partly cloudy.
30
Fresh winds from the NW
(30 kph at 310).
10.0 km
Low: broken
Aeropuerto Internacional de El Calafate Airport
1688 km NW
204m alt.
2 hours ago
6° C
clear
Shower - in the vicinity.
31
Fresh winds from the WSW
(31 kph at 240).
10.0 km
Low: few
Mid: scattered

* 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.