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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Mon 20 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Tue afternoon, min -4°C on Mon night). Winds decreasing (strong winds from the NE on Mon night, light winds from the ENE by Wed afternoon).

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -3°C on Thu morning, min -8°C on Sat night). Winds decreasing (fresh winds from the ENE on Thu morning, calm by Sat morning).

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
part cloud
light snow
light snow
heavy snow
snow showers
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light snow
cloudy
cloudy
some clouds
light snow
light snow
heavy snow
snow shwrs
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
 km/h
20
NE
30
NE
40
NE
40
NE
25
NNE
40
N
15
NNE
10
NE
10
NE
30
ENE
25
ENE
25
E
25
ENE
20
E
15
E
0
NE
5
W
10
NNW
5
5
11
2
1
max °C
-3
-3
-3
-2
-1
-1
-2
-2
-2
-3
-4
-5
-5
-5
-5
-6
-6
-7
min °C
-3
-3
-4
-3
-1
-2
-2
-3
-2
-4
-5
-5
-6
-5
-6
-6
-7
-8
-9
-10
-12
-12
-7
-9
-6
-6
-4
-11
-12
-12
-14
-12
-11
-6
-10
-13
0
0
0
0
250
300
100
50
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
400
2000
650
350
300
250
300
250
5750
2350
1150
400
400
550
1350
350
350
300
Sea lvl1000m2000m3000m4000m5000m
-8-8-7-7-9-9-9-8-7-9-9-10-10-10-11-12-13-14-5-5-5-4-4-5-5-5-3-5-5-7-7-6-8-9-10-11-3-3-4-3-1-2-2-3-2-4-5-5-6-5-6-6-7-8-2-1-2-1222-1-1-2-3-5-4-4-4-5-5-5
Sunrise
8:48
8:51
8:53
8:56
9:00
9:03
Sunset
5:37
5:34
5:30
5:27
5:22
5:20

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Tue afternoon, min -4°C on Mon night). Winds decreasing (strong winds from the NE on Mon night, light winds from the ENE by Wed afternoon).

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

A dusting of new snow. Temperatures will be below freezing (max -3°C on Thu morning, min -8°C on Sat night). Winds decreasing (fresh winds from the ENE on Thu morning, calm by Sat morning).

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
hy2b295E65S
80 km SW
15m alt.
3 hours ago
42
Strong winds from the NE
(42 kph at 40).
- km
hy2b295E64S
95 km W
15m alt.
3 hours ago
40
Strong winds from the NE
(40 kph at 42).
- km
hy2c294E64S
111 km W
15m alt.
3 hours ago
42
Strong winds from the NE
(42 kph at 42).
- km
hy2b294E65S
116 km SW
15m alt.
3 hours ago
42
Strong winds from the NE
(42 kph at 38).
- km
hy2b297E64S
118 km N
15m alt.
3 hours ago
29
Fresh winds from the NE
(29 kph at 55).
- km
hy2b294E64S
122 km W
15m alt.
3 hours ago
44
Strong winds from the NE
(44 kph at 40).
- km
hy2c296E64S
124 km N
15m alt.
3 hours ago
29
Fresh winds from the NE
(29 kph at 50).
- km
hy2b296E64S
135 km NW
15m alt.
3 hours ago
39
Strong winds from the NE
(39 kph at 42).
- km
hy2c297E64S
138 km N
15m alt.
3 hours ago
27
Moderate winds from the NE
(27 kph at 50).
- km
hy2c295E64S
138 km WNW
15m alt.
3 hours ago
40
Strong winds from the NE
(40 kph at 48).
- 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.