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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Sat 13 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat night. Temperatures will be well below freezing (max -7°C on Sat morning, min -17°C on Mon afternoon). Mainly near gales.

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Thu night. Temperatures will be well below freezing (max -6°C on Thu afternoon, min -17°C on Tue morning). Winds increasing (light winds from the SW on Tue morning, near gales from the SW by Wed night).

Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
snow showers
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
light snow
cloud
cloud
light snow
light snow
light snow
snow shwrs
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
light snow
cloudy
cloudy
light snow
km/h
30
NNE
45
NE
25
SE
25
SSW
35
SW
25
SW
10
S
10
SE
15
SSW
20
SW
15
SW
15
SSW
20
SW
30
SW
35
SW
50
SW
50
SW
30
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
5
5
2
4
max °C
-7
-7
-10
-11
-12
-13
-16
-17
-16
-17
-17
-14
-13
-12
-8
-8
-6
-6
min °C
-8
-9
-11
-12
-13
-15
-16
-17
-17
-17
-17
-16
-14
-12
-10
-8
-7
-8
-17
-9
-20
-22
-24
-24
-23
-24
-25
-27
-26
-26
-23
-22
-21
-19
-17
-18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
500
300
300
4450
300
250
300
400
400
350
350
350
350
300
350
350
350
Sea lvl1000m2000m3000m4000m5000m
-11-12-14-14-16-18-20-21-20-19-19-17-15-13-11-10-8-10-8-8-11-12-13-14-16-17-17-17-17-15-14-12-9-8-7-7-6-6-9-11-11-12-15-17-15-15-16-15-13-11-7-7-5-5-4-4-7-10-9-10-14-16-14-13-15-14-13-11-6-5-4-2
Sunrise
11:18
11:18
11:19
11:21
11:22
11:22
Sunset
3:10
3:10
3:08
3:07
3:07
3:07

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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 night. Temperatures will be well below freezing (max -7°C on Sat morning, min -17°C on Mon afternoon). Mainly near gales.

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

A light covering of new snow mostly falling on Thu night. Temperatures will be well below freezing (max -6°C on Thu afternoon, min -17°C on Tue morning). Winds increasing (light winds from the SW on Tue morning, near gales from the SW 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
ASCATB299E63S
208 km NE
15m alt.
2 hours ago
17
Light winds from the WNW
(17 kph at 287).
- km
ASCATB300E63S
260 km NE
15m alt.
2 hours ago
15
Light winds from the W
(15 kph at 263).
- km
ASCATB301E63S
274 km NE
15m alt.
2 hours ago
13
Light winds from the WSW
(13 kph at 253).
- km
ASCATB302E63S
328 km NE
15m alt.
2 hours ago
21
Moderate winds from the W
(21 kph at 266).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-13° C
clear
Mist -.
11
Light winds from the W
(11 kph at 270).
3.0 km
Low: no significant cloud
ASCATB303E63S
383 km NE
15m alt.
2 hours ago
33
Fresh winds from the WNW
(33 kph at 282).
- km
ASCATB302E62S
390 km NE
15m alt.
2 hours ago
35
Fresh winds from the W
(35 kph at 274).
- km
ASCATB303E62S
404 km NE
15m alt.
2 hours ago
36
Fresh winds from the W
(36 kph at 280).
- km
ASCATB290E67S
418 km SSW
15m alt.
2 hours ago
78
Severe gales from the NE
(78 kph at 49).
- km
ASCATB289E67S
431 km SSW
15m alt.
2 hours ago
77
Severe gales from the NE
(77 kph at 51).
- 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.