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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Thu 16 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max 0°C on Thu morning, min -4°C on Fri night). Winds increasing (calm on Fri afternoon, fresh winds from the NNE by Sat morning).

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -3°C on Sun morning, min -6°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the NE by Mon night).

Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
snow showers
part cloud
clear
part cloud
snow showers
snow showers
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
snow showers
part cloud
cloud
light snow
light snow
snow shwrs
some clouds
clear
some clouds
snow shwrs
snow shwrs
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
snow shwrs
some clouds
cloudy
 km/h
20
NE
15
N
15
NNW
20
N
5
NNE
5
N
35
NNE
20
NNW
15
NNE
5
W
5
WSW
5
NNE
20
NE
25
NE
30
NE
30
NE
15
NE
20
NE
3
2
2
5
4
1
max °C
0
0
-1
-2
-2
-2
-2
-2
-3
-3
-4
-5
-4
-4
-5
-5
-4
-5
min °C
-1
-1
-3
-3
-3
-4
-3
-2
-4
-4
-5
-6
-5
-5
-6
-5
-6
-5
-6
-5
-9
-9
-3
-4
-11
-8
-9
-4
-5
-8
-11
-12
-14
-13
-11
-11
200
500
250
0
150
0
0
200
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
600
250
300
650
500
5800
300
300
700
300
300
300
4650
2000
1150
400
250
400
Sea lvl1000m2000m3000m4000m5000m
-6-7-9-9-8-8-9-9-10-10-10-10-9-9-9-10-10-10-4-4-5-5-5-5-5-5-6-6-7-7-7-7-7-7-7-7-1-1-2-3-3-3-3-2-4-4-5-6-5-5-6-5-5-52311-1-211-1-1-2-5-3-3-5-4-4-4
Sunrise
8:34
8:38
8:41
8:45
8:48
8:51
Sunset
5:51
5:47
5:44
5:40
5:37
5:34

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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 0°C on Thu morning, min -4°C on Fri night). Winds increasing (calm on Fri afternoon, fresh winds from the NNE by Sat morning).

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

A dusting of new snow. Temperatures will be below freezing (max -3°C on Sun morning, min -6°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the NE by Mon 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
Captain Arturo Prat Base
323 km NE
111m alt.
1 hour ago
3° C
light rain
Continuous light rain.
19
Light winds from the W
(19 kph at 270).
4.0 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
1 hour ago
1° C
Mist
Wind obs. (31 kph from 360 degs) was rejected.
2.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
1° C
clear
Fog -.
54
Near gales from the NNW
(54 kph at 340).
0.2 km
Low: overcast
BaseMarambio
344 km E
200m alt.
1 hour ago
0° C
Fog, sky visible, no change.
46
Strong winds from the NW
(46 kph at 320).
0.2 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
1° C
light rain
Intermittent light rain.
26
Moderate winds from the NNE
(26 kph at 20).
0.3 km
Mid: overcast
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
57 minutes ago
3° C
Fog, sky visible, no change.
46
Strong winds from the N
(46 kph at 10).
0.1 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
3° C
light rain
Drizzle
50
Strong winds from the NNE
(50 kph at 20).
0.1 km
Mid: overcast
Dinamet
379 km NE
52m alt.
57 minutes ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
1 hour ago
-
19
Light winds from the NNE
(19 kph at 20).
40 km
Mid: scattered
ASCATB289E63S
410 km W
15m alt.
3 hours ago
29
Fresh winds from the N
(29 kph at 6).
- km

* 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.