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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sun 19 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -1°C on Tue afternoon, min -5°C on Sun afternoon). Winds increasing (light winds from the NNE on Sun afternoon, strong winds from the NE by Mon night).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Wed afternoon, min -6°C on Fri night). Winds decreasing (fresh winds from the NE on Thu night, calm by Fri night).

Sun
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
cloud
light snow
light snow
mod snow
mod snow
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
some clouds
some clouds
cloudy
cloudy
light snow
light snow
mod. snow
mod. snow
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
 km/h
10
NNE
15
NNE
25
NE
35
NE
40
NE
35
NNE
25
NNE
30
N
15
N
15
NNE
20
NE
30
ENE
25
ENE
25
ENE
25
NE
20
NE
5
S
4
4
6
10
max °C
-4
-4
-3
-3
-2
-2
-1
-1
-2
-2
-3
-3
-4
-4
-4
-4
-5
min °C
-5
-4
-4
-3
-3
-2
-1
-2
-3
-3
-3
-3
-4
-5
-4
-5
-6
-10
-9
-11
-11
-11
-10
-7
-6
-8
-8
-9
-10
-11
-13
-11
-10
-9
0
0
0
0
0
0
350
300
0
100
0
0
0
0
0
0
0
Cloud base (m)
300
450
350
1900
450
300
250
250
300
500
300
1550
450
400
500
300
600
Sea lvl1000m2000m3000m4000m5000m
-11-10-8-8-7-7-9-9-10-9-9-9-9-10-10-9-10-7-6-5-6-4-4-4-5-6-5-5-5-6-6-6-6-7-5-4-4-3-3-2-1-2-3-3-3-3-4-5-4-5-6-2-2-2-2-212211-1-1-3-4-3-3-5
Sunrise
8:48
8:51
8:53
8:56
9:00
Sunset
5:40
5:37
5:34
5:30
5:27
5:22

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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 Tue afternoon. Temperatures will be below freezing (max -1°C on Tue afternoon, min -5°C on Sun afternoon). Winds increasing (light winds from the NNE on Sun afternoon, strong winds from the NE by Mon night).

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

Mostly dry. Temperatures will be below freezing (max -2°C on Wed afternoon, min -6°C on Fri night). Winds decreasing (fresh winds from the NE on Thu night, calm by Fri night).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 500 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
-
4
Calm
(4 kph at 320).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 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
0° C
cloudy
Dry and cloudy.
19
Light winds from the W
(19 kph at 260).
10.0 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).
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
clear
-
7
Light winds from the NE.(Wind varies from 020 to 080 degs)
(7 kph at 50).
0.0 km
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
-
13
Light winds from the W
(13 kph at 260).
0.0 km
1374 km NW
215m alt.
2 hours ago
7° C
partially cloudy
Dry and partly cloudy.
22
Moderate winds from the N
(22 kph at 0).
10.0 km
Low: few
Mid: broken
Mount Pleasant Airport
1475 km NNE
214m alt.
2 hours ago
7° C
light rain
Light rain .
31
Fresh winds from the SW
(31 kph at 230).
10.0 km
Low: scattered
Mid: broken
Rio Gallegos Airport
1501 km NW
215m alt.
2 hours ago
clear
-
13
Light winds from the WNW
(13 kph at 290).
0.0 km
SHIP2154
1507 km NNE
3m alt.
2 hours ago
7° C

* 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.