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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Sun 18 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 1°C on Tue morning, min -2°C on Sun morning). Winds increasing (calm on Sun morning, fresh winds from the NE by Tue afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Thu night, min -3°C on Wed night). Winds increasing (light winds from the NNW on Thu afternoon, strong winds from the WSW by Fri afternoon).

Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
light snow
part cloud
light snow
light snow
cloud
cloud
mod snow
light snow
snow showers
light snow
part cloud
cloud
mod snow
mod snow
light snow
snow showers
some clouds
some clouds
light snow
some clouds
light snow
light snow
cloudy
cloudy
mod. snow
light snow
snow shwrs
light snow
some clouds
cloudy
mod. snow
mod. snow
light snow
snow shwrs
 km/h
5
NW
10
NNE
25
NNE
5
NNW
5
NNW
10
N
25
NNE
25
NE
30
NE
15
WSW
10
W
15
WSW
15
WSW
5
NNW
25
NNE
35
WSW
40
WSW
30
W
5
1
1
7
3
1
1
7
7
4
4
max °C
-1
-1
-1
-1
0
0
1
1
0
-1
-1
-2
-2
-1
0
-2
-2
-2
min °C
-2
-1
-1
-1
0
-1
0
1
-1
-1
-1
-3
-3
-1
-2
-2
-2
-2
-2
-4
-6
-1
-2
-4
-6
-4
-3
-5
-4
-8
-8
-3
-9
-9
-10
-9
100
300
200
350
450
300
500
700
600
350
350
200
150
300
400
200
200
250
Cloud base (m)
350
300
300
250
250
250
250
300
250
250
250
250
250
300
250
250
300
300
Sea lvl1000m2000m3000m4000m5000m
-6-6-7-8-8-7-6-5-6-8-9-9-9-7-7-10-10-10-4-4-3-4-4-4-3-2-3-5-5-6-6-4-4-6-6-6-2-1-1-10-111-1-1-1-3-3-1-1-2-2-2122333433221122122
Sunrise
3:40
3:43
3:47
3:50
3:55
3:59
Sunset
11:07
11:04
11:00
10:57
10:53
10:50

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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 Tue night. Freeze-thaw conditions (max 1°C on Tue morning, min -2°C on Sun morning). Winds increasing (calm on Sun morning, fresh winds from the NE by Tue afternoon).

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

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Thu night, min -3°C on Wed night). Winds increasing (light winds from the NNW on Thu afternoon, strong winds from the WSW by Fri afternoon).

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
SHIP4657
50 km SW
3m alt.
3 hours ago
1° C
2
Calm
(2 kph at 30).
SHIP2148
50 km SW
3m alt.
3 hours ago
1° C
2
Calm
(2 kph at 30).
SHIP7102
50 km SW
15m alt.
3 hours ago
4° C
2
Calm
(2 kph at 30).
- km
SHIP2540
50 km SW
15m alt.
3 hours ago
4° C
2
Calm
(2 kph at 30).
- km
SHIP6504
50 km SW
3m alt.
3 hours ago
1° C
2
Calm
(2 kph at 30).
SHIP3886
50 km SW
15m alt.
3 hours ago
4° C
2
Calm
(2 kph at 30).
- km
SHIP4862
50 km SW
3m alt.
3 hours ago
1° C
2
Calm
(2 kph at 30).
SHIP9037
50 km SW
3m alt.
3 hours ago
1° C
2
Calm
(2 kph at 30).
SHIP6802
50 km SW
15m alt.
3 hours ago
4° C
2
Calm
(2 kph at 30).
- km
SHIP6379
50 km SW
3m alt.
3 hours ago
1° C
2
Calm
(2 kph at 30).

* 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.