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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sun 12 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -4°C on Mon morning, min -17°C on Tue night). Winds decreasing (gales from the WNW on Mon afternoon, light winds from the NE by Tue night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Fri night, min -21°C on Wed morning). Winds increasing (calm on Wed night, strong winds from the WSW by Thu night).

Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
light snow
heavy snow
heavy snow
heavy snow
mod snow
light snow
light snow
snow showers
clear
clear
part cloud
cloud
mod snow
light snow
light snow
light snow
light snow
snow shwrs
light snow
heavy snow
heavy snow
heavy snow
mod. snow
light snow
light snow
snow shwrs
clear
clear
some clouds
cloudy
mod. snow
light snow
light snow
light snow
km/h
25
SW
25
SW
15
WSW
40
WNW
55
WNW
35
WSW
50
WSW
40
WSW
25
ENE
25
SE
5
S
5
NNE
5
NNE
10
NNW
45
WSW
20
WNW
20
WNW
15
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
2
1
14
16
16
6
5
4
1
9
4
4
3
 mm
max °C
-12
-14
-7
-4
-4
-4
-15
-15
-15
-19
-19
-16
-16
-13
-11
-9
-8
-6
min °C
-13
-15
-15
-5
-4
-15
-15
-15
-17
-21
-20
-17
-17
-15
-13
-11
-8
-10
 chill °C
-22
-24
-23
-14
-14
-29
-28
-27
-28
-29
-25
-21
-22
-22
-23
-19
-15
-16
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
350
350
350
300
250
250
250
250
1250
300
1050
5000
2350
1850
300
300
300
400
Sea lvl1000m2000m3000m4000m5000m
-21-21-16-11-11-18-24-24-21-23-24-21-22-20-20-18-15-14-17-18-13-8-7-13-19-19-18-21-20-17-18-16-15-13-11-11-13-15-11-5-4-10-15-15-16-20-20-17-17-14-12-10-8-8-9-11-9-2-1-6-11-11-14-19-20-17-16-12-8-7-5-6
Sunrise
10:59
10:56
10:55
10:52
10:49
10:47
Sunset
3:41
3:44
3:45
3:48
3:52
3:53

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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 afternoon. Temperatures will be below freezing (max -4°C on Mon morning, min -17°C on Tue night). Winds decreasing (gales from the WNW on Mon afternoon, light winds from the NE by Tue night).

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

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Fri night, min -21°C on Wed morning). Winds increasing (calm on Wed night, strong winds from the WSW by Thu night).

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.
3 hours ago
-10° C
clear
-
11
Light winds from the W
(11 kph at 280).
10.0 km
Low: few
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
-5° C
partially cloudy
Dry and partly cloudy.
46
Strong winds from the WSW
(46 kph at 240).
10.0 km
Low: broken
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATC288E65S
409 km SW
15m alt.
3 hours ago
47
Strong winds from the W
(47 kph at 269).
- km
ASCATC288E64S
415 km WSW
15m alt.
3 hours ago
39
Strong winds from the W
(39 kph at 264).
- km
ASCATC288E66S
434 km SW
15m alt.
3 hours ago
49
Strong winds from the W
(49 kph at 274).
- km
ASCATC289E63S
441 km W
15m alt.
3 hours ago
30
Fresh winds from the WSW
(30 kph at 253).
- km
ASCATC288E63S
447 km W
15m alt.
3 hours ago
33
Fresh winds from the WSW
(33 kph at 258).
- km
ASCATC287E65S
461 km SW
15m alt.
3 hours ago
44
Strong winds from the W
(44 kph at 278).
- 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.