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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sat 04 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -3°C on Sun night, min -13°C on Mon morning). Winds decreasing (stormy winds from the W on Mon morning, light winds from the NNW by Mon night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be well below freezing (max -9°C on Tue afternoon, min -14°C on Wed night). Winds increasing (light winds from the E on Tue night, gales from the WSW by Wed night).

Sat
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
light snow
heavy snow
heavy snow
mod snow
light snow
mod snow
cloud
cloud
cloud
snow showers
mod snow
heavy snow
light snow
light snow
light snow
light snow
light snow
light snow
heavy snow
heavy snow
mod. snow
light snow
mod. snow
cloudy
cloudy
cloudy
snow shwrs
mod. snow
heavy snow
light snow
light snow
light snow
km/h
65
WNW
55
WNW
45
NNW
50
N
50
NW
45
NNW
70
W
50
WNW
20
NNE
35
NNE
25
ENE
10
NW
50
NNE
25
W
30
W
30
WNW
35
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
5
4
16
23
9
1
7
1
7
15
2
2
4
 mm
max °C
-11
-9
-6
-4
-3
-8
-13
-11
-9
-9
-9
-9
-9
-11
-13
-12
-12
min °C
-12
-11
-6
-5
-8
-13
-13
-12
-10
-9
-10
-9
-11
-14
-14
-13
-13
 chill °C
-27
-24
-16
-15
-16
-30
-28
-24
-17
-19
-19
-14
-21
-27
-25
-23
-24
Freezing level m
0
0
0
50
250
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
300
200
200
150
300
250
1200
1500
1050
400
200
250
350
300
350
Sea lvl1000m2000m3000m4000m5000m
-16-15-10-7-10-15-19-17-14-13-13-13-14-17-18-18-17-12-10-6-5-6-11-13-12-10-9-10-9-10-13-14-13-13-8-7-4-2-2-7-9-9-8-7-7-7-7-9-10-9-10-4-4-211-3-6-6-6-5-5-5-4-6-7-6-7
Sunrise
11:12
11:11
11:10
11:07
11:06
Sunset
3:22
3:25
3:26
3:29
3:30
3:33

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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 Sun afternoon. Temperatures will be below freezing (max -3°C on Sun night, min -13°C on Mon morning). Winds decreasing (stormy winds from the W on Mon morning, light winds from the NNW by Mon night).

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

A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be well below freezing (max -9°C on Tue afternoon, min -14°C on Wed night). Winds increasing (light winds from the E on Tue night, gales from the WSW by Wed 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
0° C
partially cloudy
Dry and partly cloudy.
107
Extremely windy from the WNW
(107 kph at 300).
10.0 km
Low: few
Mid: broken
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours 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
clear
Mist -.
56
Near gales from the WNW
(56 kph at 300).
3.0 km
Low: 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.
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
3° C
clear
-
4
Calm
(4 kph at 30).
10.0 km
Low: few
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
3° C
clear
Snow grains.
11
Light winds from the NW
(11 kph at 320).
10.0 km
Low: few
Mid: broken
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
2 hours 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.
2 hours ago
-
22
Moderate winds from the WSW
(22 kph at 250).
1374 km NW
215m alt.
2 hours ago
3° C
partially cloudy
Dry and partly cloudy.
13
Light winds from the W
(13 kph at 260).
10.0 km
Low: scattered
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.