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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Thu 18 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -4°C on Fri night, min -12°C on Sun afternoon). Winds increasing (light winds from the WNW on Fri morning, severe gales from the W by Sun afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -7°C on Wed afternoon, min -13°C on Mon afternoon). Winds increasing (calm on Tue night, strong winds from the N by Wed afternoon).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
light snow
light snow
cloud
light snow
heavy snow
mod snow
light snow
heavy snow
light snow
light snow
part cloud
part cloud
cloud
part cloud
cloud
light snow
mod snow
some clouds
cloudy
light snow
light snow
cloudy
light snow
heavy snow
mod. snow
light snow
heavy snow
light snow
light snow
some clouds
some clouds
cloudy
some clouds
cloudy
light snow
mod. snow
km/h
20
SW
10
WSW
15
NW
20
N
15
NW
15
NNW
45
W
45
NNW
80
W
35
WNW
25
SW
35
SW
25
SW
5
W
10
N
5
WNW
10
NNW
30
N
20
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
3
3
12
8
4
20
5
1
1
8
 mm
max °C
-8
-7
-7
-4
-4
-5
-7
-8
-11
-10
-10
-13
-12
-11
-9
-8
-8
-7
-6
min °C
-8
-7
-7
-6
-4
-6
-11
-10
-12
-11
-11
-13
-13
-11
-10
-9
-9
-7
-11
 chill °C
-15
-12
-13
-12
-9
-13
-20
-23
-24
-21
-21
-24
-24
-15
-15
-12
-14
-16
-20
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
550
350
250
250
250
300
200
200
250
300
300
300
350
1800
350
300
250
Sea lvl1000m2000m3000m4000m5000m
-10-9-10-8-7-9-13-14-16-16-15-17-16-14-12-11-10-10-12-8-7-7-5-4-6-9-9-12-11-11-13-13-11-10-9-9-7-9-8-7-6-3-2-3-6-6-8-8-8-10-11-10-9-8-7-6-6-8-6-4-200-3-3-4-4-5-7-9-9-7-7-6-4-3
Sunrise
11:22
11:23
11:23
11:23
11:23
11:23
Sunset
3:07
3:07
3:07
3:07
3:08
3:08

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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 -4°C on Fri night, min -12°C on Sun afternoon). Winds increasing (light winds from the WNW on Fri morning, severe gales from the W by Sun afternoon).

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

A heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -7°C on Wed afternoon, min -13°C on Mon afternoon). Winds increasing (calm on Tue night, strong winds from the N by Wed afternoon).

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
ASCATB295E65S
67 km W
15m alt.
3 hours ago
33
Fresh winds from the SW
(33 kph at 217).
- km
ASCATC295E65S
84 km W
15m alt.
2 hours ago
31
Fresh winds from the SSW
(31 kph at 212).
- km
ASCATC294E65S
95 km W
15m alt.
2 hours ago
32
Fresh winds from the SSW
(32 kph at 214).
- km
ASCATB294E65S
105 km W
15m alt.
3 hours ago
31
Fresh winds from the SW
(31 kph at 224).
- km
ASCATB296E64S
140 km N
15m alt.
3 hours ago
39
Strong winds from the SW
(39 kph at 219).
- km
ASCATC297E64S
143 km N
15m alt.
2 hours ago
37
Fresh winds from the SW
(37 kph at 218).
- km
ASCATC296E64S
144 km NW
15m alt.
2 hours ago
39
Strong winds from the SW
(39 kph at 216).
- km
ASCATC293E65S
145 km WSW
15m alt.
2 hours ago
28
Moderate winds from the SW
(28 kph at 233).
- km
ASCATB295E64S
154 km NW
15m alt.
3 hours ago
37
Fresh winds from the SW
(37 kph at 218).
- km
ASCATC295E64S
163 km NW
15m alt.
2 hours ago
34
Fresh winds from the SW
(34 kph at 215).
- 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.