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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Fri 26 Jun 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 well below freezing (max -6°C on Sat night, min -13°C on Sun night). Winds decreasing (extremely windy from the W on Fri night, light winds from the N by Sun night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -4°C on Wed afternoon, min -19°C on Mon night). Winds increasing (light winds from the WSW on Tue night, extremely windy from the W by Thu morning).

Fri
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
heavy snow
light snow
snow showers
heavy snow
heavy snow
heavy snow
snow showers
mod snow
mod snow
mod snow
part cloud
part cloud
light snow
mod snow
heavy snow
heavy snow
heavy snow
heavy snow
light snow
snow shwrs
heavy snow
heavy snow
heavy snow
snow shwrs
mod. snow
mod. snow
mod. snow
some clouds
some clouds
light snow
mod. snow
heavy snow
heavy snow
km/h
60
WNW
50
W
40
NNE
25
NW
45
NNW
35
NNE
55
W
50
WNW
30
WSW
50
SW
40
SW
30
SW
50
SW
20
WSW
45
N
55
W
20
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
11
11
2
2
25
14
17
9
6
7
6
1
9
14
14
 mm
max °C
-10
-9
-7
-8
-6
-6
-9
-11
-12
-14
-16
-17
-13
-8
-5
-4
-6
min °C
-12
-12
-8
-8
-7
-6
-10
-13
-13
-15
-19
-18
-15
-12
-7
-6
-7
 chill °C
-27
-24
-18
-16
-17
-15
-25
-26
-24
-29
-32
-30
-28
-23
-17
-15
-14
Freezing level m
0
0
0
0
0
50
0
0
0
0
0
0
0
0
0
300
0
Cloud base (m)
200
250
1100
300
200
150
200
200
400
250
250
300
350
300
250
250
250
Sea lvl1000m2000m3000m4000m5000m
-16-15-12-12-10-10-14-17-17-19-20-20-16-12-7-8-10-11-11-8-8-7-6-10-12-13-15-18-18-14-10-6-5-7-8-8-6-5-4-3-6-9-10-11-14-15-14-8-4-2-4-4-5-3-2-10-3-6-6-7-10-13-13-6-11-1
Sunrise
11:22
11:22
11:21
11:19
11:18
Sunset
3:11
3:11
3:12
3:15
3:15
3:18

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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 well below freezing (max -6°C on Sat night, min -13°C on Sun night). Winds decreasing (extremely windy from the W on Fri night, light winds from the N by Sun night).

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

A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -4°C on Wed afternoon, min -19°C on Mon night). Winds increasing (light winds from the WSW on Tue night, extremely windy from the W by Thu 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
clear
-
91
Stormy winds from the NW
(91 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
0° C
partially cloudy
Dry and partly cloudy.
43
Strong winds from the W
(43 kph at 280).
10.0 km
Low: scattered
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.
3 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
2 hours ago
3° C
Light rain .
26
Moderate winds from the W.(Wind varies from 230 to 290 degs)
(26 kph at 260).
10.0 km
Low: broken
Mid: overcast
Ushuaia Naval Base Airport
1143 km NW
204m alt.
1 hour ago
2° C
snow showers
Shower light snow.
Wind obs. (43 kph from 230 degs) was rejected.
2.0 km
Low: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Light rain .
39
Strong winds from the W
(39 kph at 280).
0.0 km
Low: few
Mid: few
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
3 hours ago
-4° C
No report.
40
Strong winds from the W
(40 kph at 260).
Instituto de la Patagonia (Jorge Schytte)
1361 km NW
8m alt.
3 hours ago
-
22
Moderate winds from the WSW
(22 kph at 250).

* 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.