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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Thu 11 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Sat afternoon. Temperatures will be well below freezing (max -6°C on Sat morning, min -11°C on Sun morning). Winds increasing (calm on Thu night, strong winds from the NE by Sat morning).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -11°C on Sun night, min -18°C on Mon afternoon). Wind will be generally light.

Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
part cloud
part cloud
part cloud
light snow
light snow
snow showers
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
light snow
some clouds
some clouds
some clouds
light snow
light snow
snow shwrs
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
km/h
5
WSW
10
SW
15
WSW
10
W
30
NNE
30
NE
20
SE
10
SSW
15
SW
15
SW
10
SSW
5
SSE
5
SE
5
SSE
5
SSW
10
SW
5
SW
5
SW
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
1
5
1
max °C
-7
-9
-10
-8
-6
-6
-8
-11
-10
-11
-15
-16
-17
-17
-17
-15
-14
-13
-12
min °C
-8
-9
-10
-9
-6
-7
-10
-11
-11
-14
-15
-18
-18
-17
-17
-17
-15
-14
-13
-8
-14
-16
-14
-14
-12
-17
-17
-18
-19
-20
-25
-24
-17
-22
-23
-19
-18
-18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
300
300
500
250
300
5500
500
250
250
500
350
Sea lvl1000m2000m3000m4000m5000m
-13-14-14-13-11-13-14-14-16-18-20-21-21-21-20-18-16-15-11-11-12-12-11-8-9-11-11-13-14-16-18-18-18-18-16-15-14-11-8-9-10-9-6-7-9-11-11-13-15-17-18-17-17-16-15-14-13-5-6-8-6-4-4-8-10-8-11-13-16-17-17-16-16-15-14-14
Sunrise
11:17
11:18
11:18
11:19
11:21
11:22
Sunset
3:11
3:10
3:10
3:08
3:07
3:07

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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 Sat afternoon. Temperatures will be well below freezing (max -6°C on Sat morning, min -11°C on Sun morning). Winds increasing (calm on Thu night, strong winds from the NE by Sat morning).

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

Mostly dry. Extremely cold (max -11°C on Sun night, min -18°C on Mon afternoon). Wind will be generally light.

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
ASCATB293E66S
197 km SW
15m alt.
2 hours ago
35
Fresh winds from the SW
(35 kph at 218).
- km
ASCATB292E65S
226 km SW
15m alt.
2 hours ago
34
Fresh winds from the SW
(34 kph at 226).
- km
ASCATB292E66S
229 km SW
15m alt.
2 hours ago
34
Fresh winds from the SW
(34 kph at 223).
- km
ASCATB291E65S
275 km WSW
15m alt.
2 hours ago
29
Fresh winds from the WSW
(29 kph at 238).
- km
ASCATB291E66S
279 km SW
15m alt.
2 hours ago
30
Fresh winds from the SW
(30 kph at 233).
- km
ASCATB290E66S
313 km SW
15m alt.
2 hours ago
27
Moderate winds from the WSW
(27 kph at 243).
- km
ASCATB290E65S
320 km WSW
15m alt.
2 hours ago
30
Fresh winds from the WSW
(30 kph at 249).
- km
ASCATB291E67S
326 km SSW
15m alt.
2 hours ago
26
Moderate winds from the SW
(26 kph at 227).
- km
ASCATB290E64S
334 km WSW
15m alt.
2 hours ago
27
Moderate winds from the WSW
(27 kph at 249).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-17° C
moderate snow
Moderate snow.
46
Strong winds from the S
(46 kph at 180).
0.5 km
Mid: overcast

* 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.