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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Mon 13 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 afternoon, min -21°C on Wed morning). Winds decreasing (stormy winds from the WNW on Mon afternoon, calm by Wed night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -4°C on Sat morning, min -14°C on Thu night). Winds increasing (light winds from the W on Fri morning, fresh winds from the WNW by Sat afternoon).

Mon
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
heavy snow
light snow
mod snow
snow showers
clear
part cloud
cloud
cloud
light snow
heavy snow
cloud
cloud
heavy snow
heavy snow
mod snow
heavy snow
heavy snow
heavy snow
light snow
mod. snow
snow shwrs
clear
some clouds
cloudy
cloudy
light snow
heavy snow
cloudy
cloudy
heavy snow
heavy snow
mod. snow
heavy snow
km/h
60
NW
55
WSW
55
WSW
40
WSW
25
E
15
SSE
5
SW
5
NW
10
NNE
25
N
15
NW
10
W
10
W
20
NW
25
W
25
WNW
20
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
16
12
5
6
3
1
13
20
11
10
13
 mm
max °C
-4
-10
-15
-15
-15
-20
-18
-16
-12
-11
-10
-13
-9
-5
-4
-4
-7
min °C
-4
-15
-16
-15
-19
-21
-19
-18
-14
-12
-14
-14
-11
-7
-5
-4
-13
 chill °C
-14
-29
-30
-27
-30
-30
-24
-23
-20
-21
-21
-20
-17
-14
-12
-11
-21
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
250
250
250
300
400
1800
2400
1450
450
300
300
400
300
300
300
300
Sea lvl1000m2000m3000m4000m5000m
-11-21-25-23-22-24-24-23-20-18-19-19-16-13-12-12-17-8-16-20-19-19-21-19-19-15-14-15-17-13-9-8-7-14-4-13-16-15-17-21-19-17-13-12-12-14-10-6-5-4-10-1-9-12-11-15-21-18-16-12-10-9-11-8-3-1-1-7
Sunrise
10:55
10:52
10:49
10:47
10:44
Sunset
3:44
3:45
3:48
3:52
3:53
3:56

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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 afternoon, min -21°C on Wed morning). Winds decreasing (stormy winds from the WNW on Mon afternoon, calm by Wed night).

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

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -4°C on Sat morning, min -14°C on Thu night). Winds increasing (light winds from the W on Fri morning, fresh winds from the WNW by Sat afternoon).

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
-
106
Extremely windy from the NW
(106 kph at 320).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
No report.
115
Extremely windy from the W
(115 kph at 270).
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
0° C
cloudy
Dry and cloudy.
69
Gales from the WNW
(69 kph at 290).
6.0 km
Low: broken
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
2 hours ago
0° C
Dry and partly cloudy.
Wind obs. (11 kph from 70 degs) was rejected.
10.0 km
Low: few
Mid: broken
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
0° C
clear
Shower - in the vicinity.
4
Calm
(4 kph at 1).
10.0 km
Low: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
1° C
clear
Dry and cloudy.
17
Light winds from the E
(17 kph at 90).
10.0 km
Low: overcast
Mid: overcast
1338 km NW
42m alt.
2 hours ago
1° C
partially cloudy
Dry and partly cloudy.
31
Fresh winds from the ESE
(31 kph at 120).
10.0 km
Low: few
Mid: broken
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
1 hour 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.
1 hour ago
-6° C
No report.
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.