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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sat 25 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Temperatures will be well below freezing (max -9°C on Sat morning, min -15°C on Mon night). Winds decreasing (strong winds from the WSW on Sat morning, calm by Mon night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Wed morning. Temperatures will be well below freezing (max -10°C on Wed morning, min -19°C on Thu morning). Winds decreasing (strong winds from the SW on Wed morning, light winds from the SSW by Thu morning).

Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
snow showers
part cloud
light snow
light snow
light snow
light snow
clear
clear
part cloud
part cloud
light snow
light snow
light snow
light snow
part cloud
part cloud
clear
mod. snow
snow shwrs
some clouds
light snow
light snow
light snow
light snow
clear
clear
some clouds
some clouds
light snow
light snow
light snow
light snow
some clouds
some clouds
clear
Cloud base (m)
300
300
300
300
300
300
250
300
350
350
300
300
300
300
300
300
350
350
km/h
45
WSW
20
WSW
15
SW
20
WSW
25
SW
20
W
25
SW
10
SSE
5
W
10
WSW
20
SW
25
SW
40
SW
35
SW
35
SW
15
SSW
10
SW
15
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
6
1
1
2
5
2
1
5
5
4
 mm
max °C
-9
-11
-12
-10
-11
-9
-10
-12
-14
-14
-14
-11
-10
-12
-15
-18
-18
-15
min °C
-10
-11
-13
-11
-12
-13
-12
-14
-15
-15
-14
-13
-11
-13
-17
-19
-18
-18
 chill °C
-19
-20
-21
-19
-20
-22
-18
-18
-19
-21
-22
-22
-21
-24
-27
-25
-25
-26
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-18-17-15-16-17-16-18-17-18-16-17-17-19-20-22-21-20-16-14-15-13-14-15-14-14-14-16-15-16-15-14-17-20-20-19-16-10-11-13-11-12-11-11-13-15-15-14-12-11-13-16-19-18-17-6-8-11-8-9-9-7-13-14-14-12-9-7-9-12-17-17-18
Sunrise
10:25
10:22
10:18
10:15
10:12
10:08
Sunset
4:17
4:21
4:23
4:27
4:30
4:32

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sat morning. Temperatures will be well below freezing (max -9°C on Sat morning, min -15°C on Mon night). Winds decreasing (strong winds from the WSW on Sat morning, calm by Mon night).

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

A moderate fall of snow, heaviest on Wed morning. Temperatures will be well below freezing (max -10°C on Wed morning, min -19°C on Thu morning). Winds decreasing (strong winds from the SW on Wed morning, light winds from the SSW by Thu morning).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 500 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
75 km NW
15m alt.
3 hours ago
62
Gales from the WSW
(62 kph at 236).
- km
ASCATB296E64S
78 km NW
15m alt.
3 hours ago
62
Gales from the WSW
(62 kph at 241).
- km
ASCATC295E65S
84 km SW
15m alt.
3 hours ago
56
Near gales from the WSW
(56 kph at 238).
- km
ASCATC295E64S
85 km W
15m alt.
3 hours ago
60
Near gales from the SW
(60 kph at 235).
- km
ASCATB295E65S
89 km SW
15m alt.
3 hours ago
59
Near gales from the WSW
(59 kph at 236).
- km
ASCATB295E64S
94 km W
15m alt.
3 hours ago
62
Gales from the WSW
(62 kph at 241).
- km
ASCATB297E64S
101 km N
15m alt.
3 hours ago
63
Gales from the WSW
(63 kph at 242).
- km
ASCATC297E64S
102 km N
15m alt.
3 hours ago
64
Gales from the WSW
(64 kph at 244).
- km
ASCATB294E65S
134 km SW
15m alt.
3 hours ago
60
Near gales from the WSW
(60 kph at 240).
- km
ASCATB294E64S
137 km W
15m alt.
3 hours ago
59
Near gales from the WSW
(59 kph at 246).
- 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.