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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Mon 06 Jul 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 -14°C on Thu afternoon). Winds decreasing (gales from the W on Tue night, light winds from the ESE by Wed night).

Days 5–7 Weather Summary

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

Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
cloud
light snow
heavy snow
light snow
light snow
snow showers
mod snow
light snow
mod snow
snow showers
heavy snow
heavy snow
part cloud
part cloud
mod snow
snow showers
snow showers
light snow
mod. snow
cloudy
light snow
heavy snow
light snow
light snow
snow shwrs
mod. snow
light snow
mod. snow
snow shwrs
heavy snow
heavy snow
some clouds
some clouds
mod. snow
snow shwrs
snow shwrs
light snow
km/h
25
N
35
NNE
35
NE
60
W
35
WNW
40
NNE
30
N
15
SW
45
WSW
25
NW
20
WNW
40
WNW
65
W
30
WSW
15
WSW
30
NNW
15
NNW
25
WSW
20
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
9
2
19
4
1
20
8
5
6
1
18
14
8
4
1
1
 mm
max °C
-8
-10
-9
-8
-12
-7
-8
-11
-13
-9
-8
-7
-8
-13
-11
-7
-10
-13
-10
min °C
-10
-10
-9
-12
-12
-7
-10
-12
-14
-11
-10
-7
-12
-13
-13
-10
-11
-13
-12
 chill °C
-22
-20
-19
-25
-23
-16
-20
-20
-27
-19
-18
-16
-23
-23
-20
-17
-20
-23
-18
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
200
400
250
250
300
200
250
300
350
300
400
300
350
400
300
300
300
5500
Sea lvl1000m2000m3000m4000m5000m
-14-13-13-15-16-11-14-15-17-14-12-11-14-17-15-12-14-17-14-9-10-9-10-12-7-9-12-14-10-9-7-10-13-12-9-11-13-11-6-7-7-8-8-6-7-8-10-8-7-4-6-10-10-7-8-10-9-3-4-4-4-5-4-5-5-6-6-4-1-3-6-8-4-5-8-7
Sunrise
11:10
11:07
11:06
11:03
11:00
10:59
Sunset
3:29
3:30
3:33
3:36
3:38
3:41

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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 -14°C on Thu afternoon). Winds decreasing (gales from the W on Tue night, light winds from the ESE by Wed night).

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

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

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
-
39
Strong winds from the NW
(39 kph at 320).
0.0 km
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
-1° C
partially cloudy
Dry and partly cloudy.
26
Moderate winds from the NW
(26 kph at 310).
10.0 km
Low: few
Mid: broken
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
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
8° C
No report.
Wind obs. (17 kph from 280 degs) was rejected.
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
8° C
partially cloudy
Dry and partly cloudy.
6
Light winds from the N
(6 kph at 1).
10.0 km
Low: scattered
Mid: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
4° C
clear
Mist -.
13
Light winds from the NW
(13 kph at 320).
4.0 km
Low: no significant cloud
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
1 hour ago
-4° C
No report.
Wind obs. (40 kph from 260 degs) was rejected.
Instituto de la Patagonia (Jorge Schytte)
1361 km NW
8m alt.
1 hour 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.