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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Mon 22 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -7°C on Wed afternoon, min -13°C on Mon night). Winds increasing (calm on Tue afternoon, near gales from the N by Wed night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -13°C on Fri night). Mainly near gales.

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
snow showers
clear
clear
clear
clear
part cloud
snow showers
clear
cloud
snow showers
mod snow
mod snow
light snow
mod snow
heavy snow
snow showers
light snow
snow shwrs
snow shwrs
clear
clear
clear
clear
some clouds
snow shwrs
clear
cloudy
snow shwrs
mod. snow
mod. snow
light snow
mod. snow
heavy snow
snow shwrs
km/h
20
WSW
20
WSW
40
SW
15
SW
5
S
5
SW
5
WNW
15
NNW
55
N
25
WSW
15
NW
30
NNE
25
NE
30
WSW
20
NNW
20
NW
55
WSW
5
E
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
2
12
12
2
6
7
4
8
16
1
 mm
max °C
-10
-9
-9
-12
-11
-10
-9
-7
-7
-9
-7
-8
-9
-10
-8
-8
-11
-12
min °C
-10
-10
-13
-12
-12
-11
-9
-8
-10
-9
-8
-9
-9
-12
-13
-9
-12
-13
 chill °C
-18
-18
-23
-19
-16
-11
-9
-14
-20
-17
-14
-19
-17
-24
-22
-20
-22
-18
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
300
350
1500
300
300
4350
250
250
250
200
250
200
Sea lvl1000m2000m3000m4000m5000m
-14-14-16-16-14-12-10-9-12-12-11-11-13-15-14-13-17-16-10-10-11-12-12-11-9-8-9-9-8-9-9-11-11-9-12-13-7-7-8-10-11-10-9-8-7-8-6-7-7-8-8-6-9-10-4-5-4-8-10-10-9-8-4-6-5-5-4-5-5-3-5-8
Sunrise
11:23
11:23
11:23
11:23
11:22
11:22
Sunset
3:07
3:08
3:08
3:10
3:11
3:11

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -7°C on Wed afternoon, min -13°C on Mon night). Winds increasing (calm on Tue afternoon, near gales from the N by Wed night).

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

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -13°C on Fri night). Mainly near gales.

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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
20
Moderate winds from the W
(20 kph at 270).
0.0 km
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
-1° C
partially cloudy
Dry and partly cloudy.
37
Fresh winds from the WSW
(37 kph at 240).
10.0 km
Low: few
Mid: scattered
ASCATC283E70S
800 km SSW
15m alt.
3 hours ago
37
Fresh winds from the W
(37 kph at 279).
- km
ASCATC282E69S
814 km SSW
15m alt.
3 hours ago
51
Near gales from the WNW
(51 kph at 295).
- km
ASCATB283E70S
822 km SSW
15m alt.
3 hours ago
45
Strong winds from the W
(45 kph at 271).
- km
ASCATC282E70S
825 km SSW
15m alt.
3 hours ago
40
Strong winds from the WNW
(40 kph at 287).
- km
ASCATC281E69S
835 km SSW
15m alt.
3 hours ago
51
Near gales from the WNW
(51 kph at 297).
- km
ASCATB282E70S
839 km SSW
15m alt.
3 hours ago
36
Fresh winds from the W
(36 kph at 272).
- km
ASCATB281E70S
853 km SSW
15m alt.
3 hours ago
57
Near gales from the WNW
(57 kph at 296).
- km
ASCATC283E71S
854 km SSW
15m alt.
3 hours ago
36
Fresh winds from the WSW
(36 kph at 257).
- 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.