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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Sat 18 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -2°C on Tue morning, min -7°C on Sat night). Winds increasing (light winds from the NNW on Sun morning, near gales from the NNE by Mon night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -4°C on Wed night, min -7°C on Fri morning). Winds increasing (light winds from the N on Tue night, near gales from the NE by Wed night).

Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
cloud
snow showers
cloud
cloud
light snow
mod snow
heavy snow
mod snow
snow showers
cloud
heavy snow
light snow
mod snow
snow showers
light snow
snow showers
part cloud
light snow
snow shwrs
cloudy
snow shwrs
cloudy
cloudy
light snow
mod. snow
heavy snow
mod. snow
snow shwrs
cloudy
heavy snow
light snow
mod. snow
snow shwrs
light snow
snow shwrs
some clouds
 km/h
20
NNW
15
WNW
10
N
25
N
35
NNE
55
NE
45
NNE
50
NNE
30
N
25
NNE
15
WNW
35
NNE
50
NNE
30
NNW
25
NNW
30
NNW
25
NNW
20
NNW
10
NW
2
3
2
4
9
11
9
2
17
3
6
10
3
1
max °C
-6
-7
-6
-5
-5
-5
-3
-2
-4
-5
-6
-5
-4
-5
-6
-6
-6
-6
-7
min °C
-7
-7
-7
-6
-5
-5
-4
-4
-4
-5
-6
-6
-5
-6
-6
-6
-7
-7
-9
-14
-13
-12
-13
-14
-15
-14
-12
-12
-12
-12
-16
-15
-14
-14
-14
-15
-13
-15
0
0
0
0
0
0
0
250
350
200
50
0
150
200
150
0
0
0
0
Cloud base (m)
300
350
350
300
1900
2050
300
350
250
250
250
250
250
250
250
300
300
300
450
Sea lvl1000m2000m3000m4000m5000m
-11-11-10-10-8-8-6-6-8-9-10-9-8-10-10-11-11-11-12-7-7-7-6-5-5-4-3-4-5-6-6-5-6-6-6-7-7-8-4-4-4-4-3-3-2-1-1-3-3-3-2-3-2-3-3-4-6-2-1-1-1-1-1-11210-111100-2-4
Sunrise
8:45
8:48
8:51
8:53
8:56
9:00
Sunset
5:40
5:37
5:34
5:30
5:27
5:22

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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 morning. Temperatures will be below freezing (max -2°C on Tue morning, min -7°C on Sat night). Winds increasing (light winds from the NNW on Sun morning, near gales from the NNE by Mon night).

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

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -4°C on Wed night, min -7°C on Fri morning). Winds increasing (light winds from the N on Tue night, near gales from the NE by Wed night).

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
ASCATC296E64S
136 km N
15m alt.
3 hours ago
16
Light winds from the NW
(16 kph at 308).
- km
ASCATB297E64S
138 km NNE
15m alt.
3 hours ago
18
Light winds from the WNW
(18 kph at 294).
- km
ASCATC297E64S
142 km NNE
15m alt.
3 hours ago
18
Light winds from the NW
(18 kph at 310).
- km
ASCATB299E63S
223 km NE
15m alt.
3 hours ago
26
Moderate winds from the W
(26 kph at 281).
- km
ASCATC299E63S
225 km NE
15m alt.
3 hours ago
25
Moderate winds from the WNW
(25 kph at 296).
- km
ASCATC296E63S
244 km N
15m alt.
3 hours ago
6
Light winds from the NE
(6 kph at 38).
- km
ASCATB296E63S
252 km N
15m alt.
3 hours ago
7
Light winds from the NW
(7 kph at 322).
- km
ASCATC297E63S
253 km NNE
15m alt.
3 hours ago
18
Light winds from the NNW
(18 kph at 343).
- km
ASCATB298E63S
254 km NNE
15m alt.
3 hours ago
22
Moderate winds from the NW
(22 kph at 321).
- km
ASCATB297E63S
255 km N
15m alt.
3 hours ago
14
Light winds from the NW
(14 kph at 320).
- 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.