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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 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 morning. Temperatures will be below freezing (max -4°C on Mon morning, min -16°C on Sun night). Winds decreasing (severe gales from the WNW on Mon night, calm by Tue night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Wed morning. Temperatures will be well below freezing (max -7°C on Fri night, min -21°C on Wed morning). Winds increasing (calm on Wed night, near gales from the WNW by Fri 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
snow showers
heavy snow
heavy snow
heavy snow
mod snow
light snow
heavy snow
snow showers
part cloud
part cloud
cloud
cloud
mod snow
light snow
light snow
snow showers
light snow
snow shwrs
snow shwrs
heavy snow
heavy snow
heavy snow
mod. snow
light snow
heavy snow
snow shwrs
some clouds
some clouds
cloudy
cloudy
mod. snow
light snow
light snow
snow shwrs
km/h
15
WSW
25
SW
15
SW
40
WNW
55
WNW
40
WSW
50
WSW
40
SW
25
NE
35
E
10
SW
15
N
20
NNE
10
NNE
15
WSW
20
N
25
WSW
40
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
2
1
14
16
19
6
5
12
5
6
2
5
13
 mm
max °C
-13
-14
-7
-4
-4
-4
-15
-15
-13
-17
-20
-14
-13
-13
-13
-8
-10
-7
min °C
-13
-15
-16
-5
-4
-15
-15
-15
-16
-21
-21
-17
-14
-13
-14
-11
-10
-11
 chill °C
-21
-23
-24
-14
-14
-29
-28
-28
-16
-34
-29
-17
-23
-18
-22
-19
-19
-21
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
350
250
250
250
250
1600
150
450
1200
1950
1700
300
250
300
250
Sea lvl1000m2000m3000m4000m5000m
-20-21-15-11-11-18-25-24-19-22-25-22-20-20-21-16-17-18-17-18-13-8-7-13-19-19-17-21-22-17-15-16-17-12-14-13-13-15-12-5-4-10-15-15-15-19-21-16-14-13-14-10-10-9-10-12-10-2-1-6-11-11-12-17-19-14-12-11-11-7-7-6
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 morning. Temperatures will be below freezing (max -4°C on Mon morning, min -16°C on Sun night). Winds decreasing (severe gales from the WNW on Mon night, calm by Tue night).

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

A heavy fall of snow, heaviest during Wed morning. Temperatures will be well below freezing (max -7°C on Fri night, min -21°C on Wed morning). Winds increasing (calm on Wed night, near gales from the WNW by Fri 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.
2 hours ago
clear
-
11
Light winds from the ENE
(11 kph at 70).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-3° C
cloudy
Dry and cloudy.
35
Fresh winds from the WSW
(35 kph at 240).
10.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB277E67S
934 km SW
15m alt.
2 hours ago
42
Strong winds from the NW
(42 kph at 325).
- km
ASCATB277E68S
935 km SW
15m alt.
2 hours ago
47
Strong winds from the NW
(47 kph at 315).
- km
ASCATB276E67S
974 km SW
15m alt.
2 hours ago
36
Fresh winds from the NNW
(36 kph at 337).
- km
ASCATB276E68S
978 km SW
15m alt.
2 hours ago
40
Strong winds from the NW
(40 kph at 323).
- km
ASCATB275E68S
996 km SW
15m alt.
2 hours ago
48
Strong winds from the NW
(48 kph at 321).
- km
ASCATB275E67S
1008 km SW
15m alt.
2 hours ago
38
Fresh winds from the WSW
(38 kph at 250).
- 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.