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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Fri 17 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max -2°C on Fri afternoon, min -6°C on Sat night). Winds increasing (calm on Fri afternoon, fresh winds from the NNE by Sat morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Mon afternoon, min -4°C on Mon afternoon). Winds decreasing (strong winds from the NE on Tue morning, light winds from the NE by Thu morning).

Fri
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
snow showers
snow showers
light snow
clear
cloud
part cloud
cloud
cloud
light snow
light snow
snow showers
heavy snow
part cloud
part cloud
light snow
some clouds
cloudy
snow shwrs
snow shwrs
light snow
clear
cloudy
some clouds
cloudy
cloudy
light snow
light snow
snow shwrs
heavy snow
some clouds
some clouds
light snow
 km/h
5
NE
5
NNW
35
NNE
25
N
10
NW
10
NNW
10
N
10
NNE
25
NE
35
NE
40
NE
45
NE
35
NE
30
NNE
15
N
25
NE
35
NE
5
5
3
1
3
3
11
4
max °C
-2
-2
-2
-2
-3
-5
-4
-4
-3
-3
-3
-3
-3
-3
-3
-3
-4
min °C
-3
-3
-2
-3
-6
-6
-4
-5
-3
-4
-4
-4
-3
-3
-4
-4
-4
-3
-3
-10
-9
-10
-10
-8
-10
-10
-12
-13
-13
-11
-10
-10
-12
-12
100
0
0
200
0
0
0
0
0
0
0
0
0
50
0
0
0
Cloud base (m)
300
300
300
300
300
650
350
3750
2550
2300
1250
450
300
250
450
1650
250
Sea lvl1000m2000m3000m4000m5000m
-8-7-9-9-11-11-11-10-8-8-8-7-9-10-11-10-10-5-4-5-5-7-8-7-6-5-6-6-5-5-6-6-6-7-3-3-2-3-5-6-4-5-3-4-4-4-3-3-4-4-4-1-211-2-4-2-3-2-2-3-2-1-1-1-1-2
Sunrise
8:41
8:45
8:48
8:51
8:53
Sunset
5:47
5:44
5:40
5:37
5:34
5:30

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max -2°C on Fri afternoon, min -6°C on Sat night). Winds increasing (calm on Fri afternoon, fresh winds from the NNE by Sat morning).

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

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Mon afternoon, min -4°C on Mon afternoon). Winds decreasing (strong winds from the NE on Tue morning, light winds from the NE by Thu morning).

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)
339 km E
232m alt.
2 hours ago
2° C
partially cloudy
Dry and partly cloudy.
4
Calm
(4 kph at 0).
10.0 km
Low: broken
Mid: broken
Centro Met. Antártico Presidente Eduardo Frei
370 km NE
48m alt.
3 hours ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
371 km NE
45m alt.
2 hours ago
clear
Fog -.
26
Moderate winds from the SE
(26 kph at 140).
0.2 km
Dinamet
378 km NE
52m alt.
3 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
1117 km NW
14m alt.
1 hour 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
11° C
partially cloudy
Dry and partly cloudy.
9
Light winds from the N
(9 kph at 1).
10.0 km
Low: scattered
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
9° C
light rain
Dry and partly cloudy.
33
Fresh winds from the NNW
(33 kph at 340).
10.0 km
Low: few
Mid: scattered
SHIP9835
1351 km NW
3m alt.
1 hour ago
7° C
partially cloudy
32
Fresh winds from the WNW
(32 kph at 300).
20.4 km
SHIP2096
1351 km NW
15m alt.
1 hour ago
9° C
32
Fresh winds from the WNW
(33 kph at 300).
17.7 km
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
1 hour ago
-
Wind obs. (40 kph from 260 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.