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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sun 12 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -4°C on Mon morning, min -18°C on Wed morning). Winds decreasing (severe gales from the WNW on Mon night, light winds from the WSW by Tue night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -4°C on Sat morning, min -19°C on Wed afternoon). Mainly strong winds.

Sun
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
light snow
heavy snow
heavy snow
heavy snow
mod snow
light snow
light snow
cloud
clear
snow showers
mod snow
light snow
mod snow
part cloud
light snow
heavy snow
snow shwrs
light snow
heavy snow
heavy snow
heavy snow
mod. snow
light snow
light snow
cloudy
clear
snow shwrs
mod. snow
light snow
mod. snow
some clouds
light snow
heavy snow
km/h
25
SW
15
WSW
45
WNW
55
WNW
40
WSW
55
WSW
50
WSW
10
ENE
20
SE
10
SE
10
NNE
20
NNW
30
WNW
20
SW
15
W
15
W
15
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
1
14
16
17
6
5
1
1
7
4
7
1
12
 mm
max °C
-13
-7
-4
-4
-4
-15
-16
-15
-16
-19
-14
-14
-13
-14
-10
-8
-5
min °C
-15
-15
-5
-4
-15
-16
-16
-16
-18
-19
-17
-14
-14
-15
-12
-8
-6
 chill °C
-24
-23
-14
-14
-29
-30
-30
-22
-27
-26
-21
-23
-24
-25
-19
-14
-13
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
350
350
350
250
250
250
250
250
450
1700
300
250
300
300
400
300
Sea lvl1000m2000m3000m4000m5000m
-21-16-12-11-18-25-25-22-22-23-21-22-23-21-16-15-12-18-13-8-7-13-20-20-18-19-19-17-17-17-17-13-12-8-14-11-5-4-10-16-16-16-17-19-16-14-14-15-11-8-6-11-9-2-1-6-12-12-13-16-19-15-11-10-11-9-5-3
Sunrise
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 -18°C on Wed morning). Winds decreasing (severe gales from the WNW on Mon night, light winds from the WSW by Tue night).

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

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -4°C on Sat morning, min -19°C on Wed afternoon). Mainly strong winds.

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
-
35
Fresh winds from the SSW
(35 kph at 210).
0.0 km
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.
2 hours ago
-4° C
partially cloudy
Dry and partly cloudy.
33
Fresh winds from the SW
(33 kph at 230).
10.0 km
Low: scattered
Mid: broken
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
3 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
2 hours ago
1° C
Freezing drizzle.
Wind obs. (15 kph from 1 degs) was rejected.
9.0 km
Low: overcast
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
1° C
clear
Shower - in the vicinity.
19
Light winds from the SE.(Wind varies from 110 to 170 degs)
(19 kph at 130).
10.0 km
Low: scattered
Mid: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Dry and partly cloudy.
26
Moderate winds from the SE
(26 kph at 140).
0.0 km
Low: scattered
Mid: broken
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
3 hours ago
-4° C
No report.
Wind obs. (40 kph from 260 degs) was rejected.
Instituto de la Patagonia (Jorge Schytte)
1361 km NW
8m alt.
3 hours ago
-
Wind obs. (22 kph from 250 degs) was rejected.

* 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.