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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sun 22 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -5°C on Tue night, min -10°C on Sun night). Winds decreasing (fresh winds from the NW on Sun morning, calm by Mon morning).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -2°C on Wed afternoon, min -6°C on Fri night). Winds decreasing (strong winds from the NNW on Wed night, light winds from the SSE by Fri night).

Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
snow showers
cloud
part cloud
snow showers
snow showers
part cloud
cloud
cloud
light snow
mod snow
mod snow
light snow
cloud
light snow
light snow
light snow
light snow
light snow
snow shwrs
cloudy
some clouds
snow shwrs
snow shwrs
some clouds
cloudy
cloudy
light snow
mod. snow
mod. snow
light snow
cloudy
light snow
light snow
light snow
 km/h
35
NW
35
NW
30
NW
5
NW
10
WSW
10
NNW
5
NNW
5
NNW
10
NW
20
NNW
35
NNW
40
NNW
30
NW
25
NW
25
N
25
NE
20
E
15
SSW
3
3
1
3
3
2
8
7
1
3
5
3
max °C
-9
-9
-9
-9
-9
-9
-10
-9
-5
-3
-2
-2
-3
-5
-3
-2
-2
-5
min °C
-9
-9
-10
-9
-9
-10
-10
-10
-9
-4
-2
-3
-4
-5
-5
-2
-3
-6
-19
-19
-19
-12
-14
-16
-14
-14
-13
-10
-10
-11
-11
-12
-12
-9
-9
-12
250
350
0
50
200
0
50
150
0
650
1200
1050
950
700
650
1050
1050
400
Cloud base (m)
300
300
400
350
400
1800
300
300
300
550
350
300
300
300
450
650
200
300
Sea lvl1000m2000m3000m4000m5000m
-9-9-10-9-9-10-10-10-7-4-2-3-4-5-4-2-3-6-5-5-6-5-5-6-6-6-5-111-1-2-11-1-3-2-1-3-2-2-4-3-3-322221132-133-111-111-1344443552
Sunrise
5:50
5:52
5:56
6:00
6:03
6:05
Sunset
9:02
9:00
8:55
8:52
8:49
8:45

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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 Sun morning. Temperatures will be below freezing (max -5°C on Tue night, min -10°C on Sun night). Winds decreasing (fresh winds from the NW on Sun morning, calm by Mon morning).

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

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -2°C on Wed afternoon, min -6°C on Fri night). Winds decreasing (strong winds from the NNW on Wed night, light winds from the SSE by Fri night).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1600 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
SHIP7984
9 km ESE
15m alt.
4 hours ago
2° C
8
Light winds from the SSW
(8 kph at 200).
- km
SHIP8984
14 km E
3m alt.
4 hours ago
1° C
5
Calm
(5 kph at 110).
SHIP2621
14 km E
15m alt.
4 hours ago
1° C
5
Calm
(6 kph at 110).
- km
SHIP7803
14 km E
3m alt.
4 hours ago
1° C
5
Calm
(5 kph at 110).
SHIP2120
16 km NE
3m alt.
4 hours ago
3° C
partially cloudy
9
Light winds from the NW
(9 kph at 310).
9.3 km
SHIP1969
16 km NE
3m alt.
4 hours ago
3° C
partially cloudy
9
Light winds from the NW
(9 kph at 310).
9.3 km
SHIP7225
16 km NE
3m alt.
4 hours ago
3° C
partially cloudy
9
Light winds from the NW
(9 kph at 310).
9.3 km
SHIP2936
16 km NE
3m alt.
4 hours ago
3° C
partially cloudy
9
Light winds from the NW
(9 kph at 310).
9.3 km
SHIP1144
16 km NE
3m alt.
4 hours ago
3° C
partially cloudy
9
Light winds from the NW
(9 kph at 310).
9.3 km
SHIP2575
16 km NE
15m alt.
4 hours ago
9
Light winds from the NW
(10 kph at 310).
8.1 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.