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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Wed 20 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mild with light rain (total 5mm) on Wed night Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 4°C on Wed night, min -11°C on Fri afternoon). Winds increasing (light winds from the SW on Thu afternoon, fresh winds from the SW by Fri afternoon).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -2°C on Mon morning, min -8°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, calm by Sun night).

Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
cloud
cloud
cloud
part cloud
light snow
light snow
light snow
light snow
clear
part cloud
cloud
part cloud
light snow
light snow
light snow
light snow
light snow
heavy snow
light snow
cloudy
cloudy
cloudy
some clouds
light snow
light snow
light snow
light snow
clear
some clouds
cloudy
some clouds
light snow
light snow
light snow
light snow
light snow
heavy snow
km/h
30
WSW
25
WSW
15
SW
25
SW
35
SW
35
SW
25
WSW
30
SW
30
SW
40
SW
30
SW
10
WSW
10
NNW
25
NNE
15
NNW
5
NW
35
SW
30
SW
30
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
2
3
1
1
2
3
4
1
2
21
5
max °C
4
0
0
-1
-7
-10
-9
-9
-9
-6
-4
-4
-3
-2
-3
-5
-8
-8
-4
min °C
0
-1
0
-5
-10
-11
-10
-9
-9
-8
-5
-5
-5
-3
-4
-6
-8
-8
-5
-5
-7
-4
-13
-20
-22
-19
-18
-18
-18
-13
-9
-9
-9
-9
-9
-17
-17
-12
1500
800
950
600
0
0
0
0
0
0
0
0
0
0
150
0
0
0
150
Cloud base (m)
300
300
400
250
350
300
400
350
300
350
350
3800
1400
400
300
300
300
300
300
Sea lvl1000m2000m3000m4000m5000m
0-2-3-6-11-14-13-13-12-9-5-5-6-6-7-10-11-10-82-10-3-9-11-10-9-9-7-5-5-4-3-4-6-8-8-5422-1-6-7-7-6-5-6-5-5-4-1-2-4-5-5-35342-3-3-3-2-2-5-6-5-401-1-3-3-1
Sunrise
10:23
10:26
10:30
10:33
10:36
10:38
Sunset
3:56
3:53
3:51
3:48
3:45
3:42

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

The weather forecast for Mount William (Antarctica) is: Mild with light rain (total 5mm) on Wed night Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 4°C on Wed night, min -11°C on Fri afternoon). Winds increasing (light winds from the SW on Thu afternoon, fresh winds from the SW by Fri afternoon).

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

A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -2°C on Mon morning, min -8°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, calm by Sun 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
ASCATB295E65S
90 km W
15m alt.
2 hours ago
23
Moderate winds from the W
(23 kph at 276).
- km
ASCATB294E65S
100 km W
15m alt.
2 hours ago
24
Moderate winds from the W
(24 kph at 274).
- km
ASCATB297E64S
116 km N
15m alt.
2 hours ago
26
Moderate winds from the W
(26 kph at 280).
- km
ASCATB296E64S
147 km NW
15m alt.
2 hours ago
30
Fresh winds from the WNW
(30 kph at 282).
- km
ASCATB295E64S
148 km NW
15m alt.
2 hours ago
30
Fresh winds from the W
(30 kph at 279).
- km
ASCATB293E65S
151 km WSW
15m alt.
2 hours ago
26
Moderate winds from the W
(26 kph at 278).
- km
ASCATB293E66S
170 km SW
15m alt.
2 hours ago
13
Light winds from the WNW
(13 kph at 293).
- km
ASCATB294E64S
171 km WNW
15m alt.
2 hours ago
29
Fresh winds from the WNW
(29 kph at 285).
- km
ASCATB293E64S
205 km WNW
15m alt.
2 hours ago
27
Moderate winds from the WNW
(27 kph at 286).
- km
ASCATB292E65S
213 km WSW
15m alt.
2 hours ago
24
Moderate winds from the W
(24 kph at 280).
- 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.