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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sat 20 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -5°C on Sat morning, min -13°C on Mon night). Winds decreasing (near gales from the WSW on Sun morning, light winds from the WSW by Mon afternoon).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Wed night. Temperatures will be well below freezing (max -7°C on Thu night, min -14°C on Tue afternoon). Winds increasing (calm on Wed morning, gales from the NE by Wed night).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
cloud
heavy snow
mod snow
light snow
heavy snow
light snow
snow showers
mod snow
snow showers
clear
part cloud
part cloud
cloud
mod snow
snow showers
part cloud
light snow
light snow
cloudy
heavy snow
mod. snow
light snow
heavy snow
light snow
snow shwrs
mod. snow
snow shwrs
clear
some clouds
some clouds
cloudy
mod. snow
snow shwrs
some clouds
light snow
km/h
20
NNW
20
N
55
W
35
NW
45
WSW
40
W
25
W
20
W
30
W
30
WSW
20
SW
15
SW
0
NNE
15
NNE
70
NE
35
SW
15
WSW
20
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
14
7
3
11
3
1
9
1
10
6
2
 mm
max °C
-5
-5
-9
-8
-11
-11
-11
-11
-9
-13
-13
-12
-12
-9
-9
-10
-9
-7
min °C
-5
-6
-11
-10
-12
-11
-11
-11
-13
-13
-14
-13
-12
-11
-10
-11
-10
-7
 chill °C
-11
-14
-24
-22
-23
-22
-20
-19
-24
-23
-22
-21
-12
-18
-16
-20
-17
-14
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
300
250
200
250
250
300
300
350
350
500
350
350
350
350
300
300
350
Sea lvl1000m2000m3000m4000m5000m
-8-9-14-14-17-16-15-15-16-18-17-16-14-12-13-14-12-10-5-6-10-9-12-11-11-11-11-13-14-13-12-10-10-11-10-7-3-3-6-6-8-8-7-8-8-10-11-11-11-10-8-8-8-5-1-1-3-3-4-4-4-6-5-7-9-9-10-9-6-4-6-3
Sunrise
11:23
11:23
11:23
11:23
11:23
11:23
Sunset
3:07
3:07
3:07
3:08
3:08
3:10

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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 Sat night. Temperatures will be below freezing (max -5°C on Sat morning, min -13°C on Mon night). Winds decreasing (near gales from the WSW on Sun morning, light winds from the WSW by Mon afternoon).

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

A moderate fall of snow, heaviest on Wed night. Temperatures will be well below freezing (max -7°C on Thu night, min -14°C on Tue afternoon). Winds increasing (calm on Wed morning, 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
81 km NW
15m alt.
2 hours ago
25
Moderate winds from the NNE
(25 kph at 20).
- km
ASCATB295E65S
85 km SW
15m alt.
3 hours ago
44
Strong winds from the NE
(44 kph at 40).
- km
ASCATB297E64S
89 km N
15m alt.
3 hours ago
26
Moderate winds from the ENE
(26 kph at 62).
- km
ASCATB295E64S
90 km W
15m alt.
3 hours ago
19
Light winds from the NW
(19 kph at 305).
- km
ASCATB296E64S
91 km NW
15m alt.
3 hours ago
24
Moderate winds from the N
(24 kph at 350).
- km
ASCATC295E64S
92 km W
15m alt.
2 hours ago
18
Light winds from the WNW
(18 kph at 287).
- km
ASCATC295E65S
93 km SW
15m alt.
2 hours ago
42
Strong winds from the NE
(42 kph at 42).
- km
ASCATC297E64S
94 km N
15m alt.
2 hours ago
30
Fresh winds from the NNE
(30 kph at 25).
- km
ASCATC294E65S
132 km SW
15m alt.
2 hours ago
24
Moderate winds from the N
(24 kph at 5).
- km
ASCATB294E64S
137 km W
15m alt.
3 hours ago
19
Light winds from the WNW
(19 kph at 303).
- 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.