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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Sun 19 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Heavy rain (total 43mm), heaviest during Tue night. Freeze-thaw conditions (max 2°C on Tue afternoon, min -2°C on Sun night). Winds decreasing (fresh winds from the NE on Mon night, light winds from the NE by Wed afternoon).

Days 5–7 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Wed night, min -8°C on Sat afternoon). Wind will be generally light.

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
cloud
light rain
light rain
mod rain
mod rain
heavy rain
light rain
rain showers
rain showers
cloud
part cloud
part cloud
rain showers
cloud
part cloud
clear
clear
clear
rain shwrs
cloudy
light rain
light rain
mod. rain
mod. rain
heavy rain
light rain
rain shwrs
rain shwrs
cloudy
some clouds
some clouds
rain shwrs
cloudy
some clouds
clear
clear
clear
 km/h
15
NE
20
NE
20
NE
30
ENE
30
NE
15
NNE
30
NNE
15
NNE
5
NE
15
NE
20
ENE
25
E
25
E
20
ENE
15
E
10
ENE
5
SE
5
E
5
ENE
0.4
0.1
1.9
7
7
25
1.5
0.7
0.1
0.1
max °C
-2
-1
0
-1
1
2
2
1
1
1
-1
-3
-6
-4
-3
-4
-7
-6
-8
min °C
-2
-2
-2
-2
0
2
1
0
0
-1
-3
-6
-7
-5
-4
-6
-7
-8
-9
-6
-8
-9
-9
-6
-2
-5
-4
-4
-5
-9
-13
-15
-12
-10
-10
-7
-11
-12
0
0
0
0
0
300
250
50
100
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
350
400
1950
650
300
250
250
300
250
1500
1800
1400
1150
450
1350
1200
1950
4050
Sea lvl1000m2000m3000m4000m5000m
-10-9-8-7-7-9-9-10-10-8-8-9-9-10-9-10-10-10-11-6-5-6-4-4-4-5-6-5-5-5-6-7-7-6-7-8-8-9-4-4-4-3-2-1-2-3-3-2-4-6-7-6-5-6-7-8-9-2-2-1-2122110-2-5-7-5-4-5-7-7-9
Sunrise
8:48
8:51
8:53
8:56
9:00
9:03
Sunset
5:37
5:34
5:30
5:27
5:22
5:20

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Mount William (Antarctica) Weather (Days 0-3):

The weather forecast for Mount William (Antarctica) is: Heavy rain (total 43mm), heaviest during Tue night. Freeze-thaw conditions (max 2°C on Tue afternoon, min -2°C on Sun night). Winds decreasing (fresh winds from the NE on Mon night, light winds from the NE by Wed afternoon).

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

Mostly dry. Freeze-thaw conditions (max 1°C on Wed night, min -8°C on Sat afternoon). Wind will be generally light.

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 0 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
-
Wind obs. (11 kph from 120 degs) was rejected.
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
46 minutes 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
-
4
Calm
(4 kph at 1).
10.0 km
Low: few
Dinamet
379 km NE
52m alt.
46 minutes 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.
2 hours ago
7° C
No report.
9
Light winds from the N
(9 kph at 1).
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
clear
-
6
Light winds from the N
(6 kph at 1).
0.0 km
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
4° C
clear
-
15
Light winds from the NW
(15 kph at 310).
10.0 km
Low: few
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
2 hours ago
-
Wind obs. (40 kph from 260 degs) was rejected.
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.