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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Wed 18 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -2°C on Fri morning, min -5°C on Wed morning). Winds increasing (calm on Wed afternoon, gales from the NNE by Fri night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -3°C on Sat morning, min -6°C on Sat night). Winds decreasing (strong winds from the NNW on Sat morning, light winds from the SE by Mon afternoon).

Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
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
cloud
part cloud
part cloud
snow showers
mod snow
mod snow
mod snow
light snow
light snow
snow showers
light snow
light snow
mod snow
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
snow shwrs
mod. snow
mod. snow
mod. snow
light snow
light snow
snow shwrs
light snow
light snow
mod. snow
 km/h
5
NNE
0
SW
5
N
10
NNE
15
NE
20
NE
20
NNE
45
NNE
35
NNW
45
NNW
45
NW
35
WNW
35
WNW
30
NW
40
NE
20
ENE
10
SE
15
WNW
10
9
6
9
5
2
3
2
2
8
max °C
-5
-4
-5
-4
-3
-3
-2
-2
-2
-3
-4
-5
-5
-5
-4
-3
-4
-5
min °C
-5
-5
-5
-5
-4
-4
-2
-2
-3
-3
-5
-6
-5
-5
-4
-3
-5
-6
-8
-5
-5
-9
-10
-11
-7
-10
-11
-12
-15
-15
-14
-13
-11
-9
-10
-12
250
350
0
150
400
0
500
650
500
450
400
200
250
300
300
400
400
100
Cloud base (m)
250
250
300
300
450
1400
350
500
250
250
250
250
300
300
600
200
250
300
Sea lvl1000m2000m3000m4000m5000m
-9-8-9-8-7-6-6-4-6-7-9-10-10-9-7-7-8-9-5-5-5-5-4-4-2-2-3-3-5-6-5-5-4-3-5-6-1-1-3-2-1-21100-1-2-2-1-1-1-2-3220221333331222321
Sunrise
5:35
5:39
5:43
5:46
5:50
5:52
Sunset
9:17
9:14
9:10
9:07
9:02
9:00

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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 Fri night. Temperatures will be below freezing (max -2°C on Fri morning, min -5°C on Wed morning). Winds increasing (calm on Wed afternoon, gales from the NNE by Fri night).

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

A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -3°C on Sat morning, min -6°C on Sat night). Winds decreasing (strong winds from the NNW on Sat morning, light winds from the SE by Mon afternoon).

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
SHIP7389
98 km SW
3m alt.
45 minutes ago
2° C
9
Light winds from the NE
(9 kph at 40).
SHIP6020
99 km SW
3m alt.
3 hours ago
1° C
18
Light winds from the NE
(18 kph at 40).
SHIP4408
99 km SW
3m alt.
3 hours ago
1° C
17
Light winds from the ENE
(17 kph at 60).
SHIP682
99 km SW
-m alt.
45 minutes ago
1° C
No report.
13
Light winds from the ENE
(13 kph at 70).
SHIP2704
99 km SW
3m alt.
2 hours ago
2° C
21
Moderate winds from the ENE
(21 kph at 70).
SHIP2354
99 km SW
3m alt.
3 hours ago
1° C
17
Light winds from the ENE
(17 kph at 60).
SHIP6899
99 km SW
3m alt.
3 hours ago
1° C
17
Light winds from the ENE
(17 kph at 60).
SHIP7200
99 km SW
3m alt.
2 hours ago
2° C
21
Moderate winds from the ENE
(21 kph at 70).
SHIP2397
99 km SW
3m alt.
3 hours ago
1° C
17
Light winds from the ENE
(17 kph at 60).
SHIP1094
99 km SW
-m alt.
45 minutes ago
2° C
No report.
9
Light winds from the NE
(9 kph at 40).

* 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.