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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Thu 04 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mild with light rain (total 9mm) on Thu night Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 4°C on Fri morning, min -5°C on Sun morning). Winds decreasing (fresh winds from the N on Fri night, light winds from the NW by Sat night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Sun night, min -7°C on Tue night). Winds decreasing (strong winds from the N on Sun night, light winds from the NNE by Mon night).

Thu
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
light rain
light rain
rain showers
cloud
cloud
mod snow
part cloud
part cloud
mod snow
light snow
cloud
light snow
snow showers
light snow
snow showers
light snow
light snow
light rain
light rain
rain shwrs
cloudy
cloudy
mod. snow
some clouds
some clouds
mod. snow
light snow
cloudy
light snow
snow shwrs
light snow
snow shwrs
km/h
30
NNW
20
NNW
30
NW
30
NW
20
N
25
NNW
20
NNW
5
NW
15
WSW
20
NNW
45
N
15
NW
15
NNW
15
NE
45
NNE
20
NNW
15
N
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
1
6
10
1
1
4
2
2
5
4
0.2
0.3
max °C
1
3
4
3
4
3
1
-2
-4
-3
-2
-4
-4
-3
-3
-5
-5
min °C
1
1
2
3
3
1
-1
-4
-5
-5
-2
-4
-5
-4
-3
-5
-7
-5
-4
-4
-2
-2
-4
-6
-9
-11
-11
-10
-9
-10
-8
-12
-11
-13
1250
1350
1550
1850
1750
1700
1250
300
0
0
250
300
0
50
250
250
0
Cloud base (m)
650
350
350
400
800
1500
1850
350
350
350
450
300
300
600
300
250
250
Sea lvl1000m2000m3000m4000m5000m
-201210-3-6-6-6-5-7-8-7-7-9-101233420-3-5-4-2-4-5-4-3-5-63454532-1-3-3-1-2-3-2-1-2-445647431-2-211-1121-2
Sunrise
11:03
11:06
11:07
11:10
11:11
Sunset
3:22
3:21
3:19
3:18
3:15
3:15

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

The weather forecast for Mount William (Antarctica) is: Mild with light rain (total 9mm) on Thu night Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 4°C on Fri morning, min -5°C on Sun morning). Winds decreasing (fresh winds from the N on Fri night, light winds from the NW by Sat night).

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

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Sun night, min -7°C on Tue night). Winds decreasing (strong winds from the N on Sun night, light winds from the NNE by Mon 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
clear
-
6
Light winds from the WNW
(6 kph at 300).
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
clear
Fog -.
11
Light winds from the NW
(11 kph at 320).
0.2 km
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.
Guardiamarina Airport
1119 km NW
27m alt.
3 hours ago
-1° C
clear
No report.
Wind obs. (43 kph from 260 degs) was rejected.
10.0 km
Low: few
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
clear
-
2
Calm
(2 kph at 1).
0.0 km
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Dry and partly cloudy.
9
Light winds from the N
(9 kph at 0).
0.0 km
Low: scattered
Mid: overcast
High: overcast
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
3 hours ago
-
Wind obs. (40 kph from 260 degs) was rejected.
Instituto de la Patagonia (Jorge Schytte)
1361 km NW
8m alt.
3 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.