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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Tue 09 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Tue morning, min -5°C on Wed night). Winds decreasing (fresh winds from the NE on Tue morning, light winds from the NNE by Wed night).

Days 4–6 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Fri night, min -5°C on Sat night). Wind will be generally light.

Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
 km/h
30
NE
35
NE
35
ENE
30
NE
25
NNE
15
NNE
15
NE
15
ENE
15
E
15
E
20
E
20
E
15
ESE
15
ESE
10
ESE
10
E
5
E
5
S
 cm 
 mm 
max°C
-1
-1
-3
-4
-4
-4
-5
-4
-2
-1
0
2
-2
0
-3
-2
-1
-2
min°C
-2
-2
-4
-4
-4
-5
-5
-5
-4
-2
0
1
-2
-2
-5
-3
-2
-4
chill°C 
-10
-9
-12
-11
-11
-10
-11
-10
-10
-7
-5
-4
-7
-6
-10
-7
-4
-7
Freezing level (m
550
600
150
300
450
0
300
300
0
600
900
1250
600
850
50
500
700
300
Cloud base (m)
1650
1550
300
300
300
450
1300
350
5450
1900
1500
2150
1250
600
1650
600
2000
Sea lvl1000m2000m3000m4000m5000m
-4-5-7-8-8-8-9-9-7-5-4-2-4-4-6-6-5-6-2-2-4-4-4-5-5-5-3-202-2-1-4-3-2-300-2-10-2-1-1-212211-2110221231220342331442
Sunrise
2:32
2:31
2:29
2:27
2:25
2:24
Sunset
11:43
11:45
11:49
11:51
11:53
11:55

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be below freezing (max -1°C on Tue morning, min -5°C on Wed night). Winds decreasing (fresh winds from the NE on Tue morning, light winds from the NNE by Wed night).

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

Mostly dry. Freeze-thaw conditions (max 2°C on Fri night, min -5°C on Sat night). Wind will be generally light.

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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Captain Arturo Prat Base
322 km NE
111m alt.
3 hours ago
0° C
Mist
19
Light winds from the NNE
(19 kph at 30).
27 km
Mid: overcast
BaseBernardoO higgins
325 km ENE
10m alt.
3 hours ago
-2° C
State of sky unchanged.
11
Light winds from the ESE
(11 kph at 110).
34 km
Mid: overcast
Marambio Airport (Seymour Island)
339 km E
232m alt.
2 hours ago
-2° C
partially cloudy
Dry and partly cloudy.
54
Near gales from the NNW
(54 kph at 340).
10.0 km
Low: scattered
BaseMarambio
343 km E
200m alt.
3 hours ago
-2° C
-
39
Strong winds from the NNW
(39 kph at 340).
35 km
Mid: scattered
BaseEsperanza
359 km ENE
24m alt.
3 hours ago
-1° C
State of sky unchanged.
7
Light winds from the N
(7 kph at 0).
30 km
Mid: overcast
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.
3 hours ago
clear
Fog freezing -.
37
Fresh winds from the NNE
(37 kph at 30).
0.2 km
SHIP7543
374 km NE
3m alt.
3 hours ago
1° C
SHIP3986
374 km NE
15m alt.
3 hours ago
- km
SHIP9948
374 km NE
15m alt.
3 hours ago
- 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.