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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Thu 20 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Thu night. Temperatures will be below freezing (max -4°C on Sat night, min -14°C on Thu night). Winds decreasing (gales from the SW on Thu night, calm by Sat night).

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -5°C on Wed afternoon, min -9°C on Mon night). Winds decreasing (fresh winds from the SW on Sun night, calm by Tue night).

Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
part cloud
clear
clear
part cloud
cloud
clear
part cloud
cloud
part cloud
cloud
cloud
light snow
part cloud
part cloud
part cloud
mod. snow
some clouds
clear
clear
some clouds
cloudy
clear
some clouds
cloudy
some clouds
cloudy
cloudy
light snow
some clouds
some clouds
some clouds
Cloud base (m)
300
350
350
400
350
400
350
350
350
350
350
600
350
300
350
km/h
45
W
35
S
25
S
15
S
15
SW
20
SW
15
SSW
30
SW
35
SW
35
SW
25
SW
15
WSW
10
W
10
WSW
10
SW
5
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
8
1
 mm
max °C
-11
-12
-11
-8
-7
-7
-4
-4
-5
-8
-6
-6
-7
-8
-7
-6
min °C
-14
-13
-11
-10
-8
-7
-5
-4
-7
-8
-7
-7
-9
-9
-8
-6
 chill °C
-26
-24
-20
-18
-14
-14
-11
-12
-16
-18
-15
-12
-14
-14
-14
-6
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-16-16-14-9-7-7-3-3-6-9-8-8-10-11-9-8-13-13-11-9-8-7-5-4-6-8-7-7-8-9-8-6-10-11-11-9-9-8-8-7-7-7-6-6-7-7-7-6-8-10-10-10-10-10-12-9-7-6-6-5-5-6-6-7
Sunrise
8:56
8:52
8:48
8:45
8:41
Sunset
5:39
5:43
5:45
5:49
5:52

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Thu night. Temperatures will be below freezing (max -4°C on Sat night, min -14°C on Thu night). Winds decreasing (gales from the SW on Thu night, calm by Sat night).

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

A dusting of new snow. Temperatures will be below freezing (max -5°C on Wed afternoon, min -9°C on Mon night). Winds decreasing (fresh winds from the SW on Sun night, calm by Tue 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
67 km WSW
15m alt.
3 hours ago
30
Fresh winds from the W
(30 kph at 279).
- km
ASCATC295E65S
68 km WSW
15m alt.
3 hours ago
30
Fresh winds from the WNW
(30 kph at 283).
- km
ASCATC298E64S
130 km NNE
15m alt.
3 hours ago
45
Strong winds from the WSW
(45 kph at 240).
- km
ASCATC297E64S
138 km NNE
15m alt.
3 hours ago
47
Strong winds from the WSW
(47 kph at 240).
- km
ASCATC296E64S
140 km N
15m alt.
3 hours ago
44
Strong winds from the WSW
(44 kph at 251).
- km
ASCATB296E64S
140 km NW
15m alt.
3 hours ago
37
Fresh winds from the WSW
(37 kph at 253).
- km
ASCATB295E64S
141 km NW
15m alt.
3 hours ago
40
Strong winds from the WSW
(40 kph at 251).
- km
ASCATC295E64S
150 km NW
15m alt.
3 hours ago
45
Strong winds from the WSW
(45 kph at 253).
- km
ASCATB296E63S
152 km NW
15m alt.
3 hours ago
36
Fresh winds from the WSW
(36 kph at 256).
- km
ASCATC295E63S
173 km NW
15m alt.
3 hours ago
43
Strong winds from the WSW
(43 kph at 247).
- 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.