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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sun 05 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -3°C on Sun night, min -14°C on Mon morning). Winds decreasing (severe gales from the WNW on Mon afternoon, moderate winds from the NNE by Wed morning).

Days 5–7 Weather Summary

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

Sun
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
heavy snow
heavy snow
light snow
mod snow
light snow
snow showers
heavy snow
light snow
light snow
heavy snow
light snow
mod snow
heavy snow
heavy snow
light snow
snow showers
heavy snow
heavy snow
heavy snow
light snow
mod. snow
light snow
snow shwrs
heavy snow
light snow
light snow
heavy snow
light snow
mod. snow
heavy snow
heavy snow
light snow
snow shwrs
km/h
55
N
55
NW
30
NNW
60
WNW
35
NW
30
NNE
60
NE
35
WNW
40
WNW
45
NNE
40
NNW
25
WSW
45
WSW
55
W
70
W
55
WSW
20
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
19
15
13
2
8
4
4
15
3
4
20
2
7
12
11
3
1
 mm
max °C
-4
-3
-8
-11
-8
-9
-9
-10
-11
-8
-10
-10
-11
-9
-9
-10
-7
min °C
-5
-8
-14
-13
-11
-9
-10
-12
-12
-8
-12
-11
-13
-11
-10
-11
-11
 chill °C
-15
-18
-30
-27
-24
-18
-23
-26
-23
-18
-25
-21
-23
-23
-24
-22
-21
Freezing level m
50
250
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
200
150
350
250
200
150
200
250
300
200
300
300
300
250
300
350
Sea lvl1000m2000m3000m4000m5000m
-7-9-16-17-14-13-13-15-16-11-16-15-16-14-14-15-12-5-6-11-12-10-9-10-11-12-8-11-11-12-10-10-11-9-2-2-8-8-6-6-6-8-9-6-8-8-8-7-6-7-811-4-5-3-3-3-5-5-4-5-5-5-5-2-3-6
Sunrise
11:11
11:10
11:07
11:06
11:03
Sunset
3:25
3:26
3:29
3:30
3:33
3:36

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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 morning. Temperatures will be below freezing (max -3°C on Sun night, min -14°C on Mon morning). Winds decreasing (severe gales from the WNW on Mon afternoon, moderate winds from the NNE by Wed morning).

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

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

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
-1° C
cloudy
Dry and cloudy.
67
Gales from the NNW
(67 kph at 330).
10.0 km
Low: overcast
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4° C
No report.
115
Extremely windy from the W
(115 kph at 270).
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
1° C
light rain
Drizzle
57
Near gales from the NW
(57 kph at 320).
1.5 km
Mid: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
2 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
49 minutes ago
-
Wind obs. (26 kph from 300 degs) was rejected.
10.0 km
Low: no cloud
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
clear
-
15
Light winds from the NNW.(Wind varies from 280 to 030 degs)
(15 kph at 330).
0.0 km
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
-
22
Moderate winds from the NW
(22 kph at 320).
0.0 km
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
2 hours ago
-
40
Strong winds from the W
(40 kph at 260).
Instituto de la Patagonia (Jorge Schytte)
1361 km NW
8m alt.
2 hours ago
-
Wind obs. (22 kph from 250 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.