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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Wed 05 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -8°C on Thu morning, min -16°C on Fri night). Mainly fresh winds.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -4°C on Sun night, min -12°C on Sat afternoon). Winds increasing (light winds from the SSW on Sat afternoon, strong winds from the SW by Sat night).

Wed
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
light snow
light snow
light snow
heavy snow
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
light snow
light snow
light snow
heavy snow
Cloud base (m)
2350
1700
400
300
4800
450
300
350
350
700
350
300
300
300
350
km/h
15
W
15
WSW
15
WSW
15
WSW
15
WSW
15
WSW
20
SW
25
SW
20
S
20
SSW
25
SSW
30
SW
40
SW
35
WSW
20
W
30
SW
30
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
3
5
16
 mm
max °C
-9
-9
-8
-8
-8
-9
-10
-13
-13
-12
-9
-7
-6
-4
-5
-6
-6
min °C
-10
-10
-9
-8
-9
-10
-11
-16
-14
-12
-11
-8
-6
-5
-6
-6
-7
 chill °C
-16
-16
-15
-14
-16
-18
-20
-27
-23
-20
-20
-17
-15
-14
-14
-14
-16
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-11-12-11-11-12-12-13-17-16-14-11-9-7-7-8-9-10-10-10-9-8-9-10-11-15-14-12-10-8-6-5-6-6-7-10-9-8-7-7-9-10-13-13-13-11-8-5-3-3-4-4-10-9-7-6-6-8-10-12-12-13-13-8-4-1-1-1-1
Sunrise
9:47
9:44
9:41
9:37
9:33
Sunset
4:51
4:53
4:57
5:00
5:02
5:06

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be well below freezing (max -8°C on Thu morning, min -16°C on Fri night). Mainly fresh winds.

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

A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -4°C on Sun night, min -12°C on Sat afternoon). Winds increasing (light winds from the SSW on Sat afternoon, strong winds from the SW by Sat night).

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
-
11
Light winds from the WNW
(11 kph at 290).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour 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.
15
Light winds from the W
(15 kph at 270).
10.0 km
Low: broken
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
Puerto Williams
1119 km NW
14m alt.
2 hours ago
4° C
Dry and partly cloudy.
4
Calm
(4 kph at 1).
10.0 km
Low: few
Mid: broken
High: broken
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
3° C
partially cloudy
Dry and partly cloudy.
6
Light winds from the E
(6 kph at 80).
10.0 km
Low: scattered
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
2° C
clear
Dry and partly cloudy.
6
Light winds from the WNW
(6 kph at 300).
10.0 km
Low: few
Mid: scattered
High: overcast
1338 km NW
42m alt.
2 hours ago
3° C
cloudy
Dry and cloudy.
17
Light winds from the NNE
(17 kph at 20).
10.0 km
Low: broken
Mid: overcast
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.