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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Sun 26 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Wed afternoon. Temperatures will be well below freezing (max -10°C on Wed afternoon, min -16°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Wed night. Temperatures will be well below freezing (max -9°C on Wed night, min -23°C on Thu night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Sat morning).

Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
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
cloud
clear
part cloud
cloud
light snow
heavy snow
light snow
snow showers
clear
clear
clear
clear
clear
clear
part cloud
light snow
some clouds
some clouds
some clouds
cloudy
clear
some clouds
cloudy
light snow
heavy snow
light snow
snow shwrs
clear
clear
clear
clear
clear
clear
some clouds
Cloud base (m)
300
300
300
300
300
350
350
500
350
250
250
300
450
450
400
400
5400
4800
km/h
20
SW
15
SW
5
SSE
5
W
5
W
5
ENE
5
NNW
10
WNW
10
NW
30
WSW
15
SSW
15
SSW
10
S
10
SW
10
SW
5
SSW
0
WNW
5
NNW
10
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
3
11
3
1
 mm
max °C
-11
-13
-13
-14
-14
-14
-14
-13
-10
-9
-16
-20
-23
-21
-21
-19
-16
-16
-12
min °C
-12
-13
-14
-16
-15
-14
-14
-14
-11
-15
-17
-21
-23
-21
-21
-20
-18
-17
-16
 chill °C
-21
-20
-14
-16
-15
-14
-14
-19
-17
-24
-25
-29
-30
-29
-29
-25
-18
-17
-22
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-18-18-17-18-18-17-16-17-17-20-25-26-26-25-24-20-15-15-13-15-16-14-16-16-15-15-15-14-16-21-23-24-23-22-20-16-15-13-12-13-14-15-15-14-14-14-11-12-17-21-23-21-21-20-17-17-14-10-11-13-15-13-14-14-12-8-9-14-19-23-20-20-21-19-19-16
Sunrise
10:18
10:15
10:12
10:08
10:06
10:03
Sunset
4:23
4:27
4:30
4:32
4:36
4:38

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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 Wed afternoon. Temperatures will be well below freezing (max -10°C on Wed afternoon, min -16°C on Mon night). Wind will be generally light.

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

A moderate fall of snow, heaviest on Wed night. Temperatures will be well below freezing (max -9°C on Wed night, min -23°C on Thu night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Sat 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
7
Light winds from the WNW
(7 kph at 290).
0.0 km
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
-4° C
snow showers
Shower light snow.
41
Strong winds from the SW
(41 kph at 230).
10.0 km
Low: overcast
ASCATB306E62S
622 km ENE
15m alt.
3 hours ago
55
Near gales from the SW
(55 kph at 224).
- km
ASCATB307E62S
633 km ENE
15m alt.
3 hours ago
53
Near gales from the SW
(53 kph at 221).
- km
ASCATB308E62S
690 km ENE
15m alt.
3 hours ago
38
Fresh winds from the W
(38 kph at 259).
- km
ASCATB306E61S
699 km NE
15m alt.
3 hours ago
63
Gales from the WSW
(63 kph at 246).
- km
ASCATB307E61S
702 km NE
15m alt.
3 hours ago
71
Gales from the WSW
(71 kph at 258).
- km
ASCATC308E61S
776 km ENE
15m alt.
2 hours ago
47
Strong winds from the WSW
(47 kph at 255).
- km
ASCATB308E61S
781 km ENE
15m alt.
3 hours ago
44
Strong winds from the W
(44 kph at 261).
- km
ASCATB306E60S
785 km NE
15m alt.
3 hours ago
57
Near gales from the WSW
(57 kph at 251).
- 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.