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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Wed 22 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Fri morning. Temperatures will be well below freezing (max -9°C on Thu morning, min -13°C on Wed morning). Wind will be generally light.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sat afternoon. Temperatures will be well below freezing (max -10°C on Sat morning, min -16°C on Mon afternoon). Winds decreasing (fresh winds from the SW on Sat morning, calm by Mon night).

Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
part cloud
part cloud
snow showers
light snow
light snow
light snow
light snow
light snow
part cloud
cloud
part cloud
snow showers
light snow
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
snow shwrs
light snow
light snow
light snow
light snow
light snow
some clouds
cloudy
some clouds
snow shwrs
light snow
clear
clear
Cloud base (m)
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
350
km/h
20
SSW
15
SW
25
SW
25
SW
20
SW
25
SW
25
SW
25
SW
25
SW
30
SW
25
SW
15
SW
20
SW
10
S
10
SW
10
WSW
20
ESE
5
E
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
3
4
5
2
3
1
4
 mm
max °C
-12
-11
-10
-9
-9
-9
-9
-9
-9
-10
-10
-10
-11
-12
-12
-10
-14
-16
min °C
-13
-11
-11
-11
-9
-10
-9
-10
-10
-10
-10
-12
-12
-12
-13
-11
-16
-16
 chill °C
-22
-17
-19
-20
-17
-19
-18
-19
-19
-19
-19
-18
-20
-18
-20
-16
-23
-22
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-14-13-12-12-11-13-15-15-15-15-15-13-16-16-16-18-18-18-12-11-12-11-10-12-13-13-13-13-13-12-14-13-13-14-16-17-13-11-11-10-9-10-9-10-10-10-10-11-12-12-13-11-15-16-13-11-10-9-8-7-6-6-7-7-7-11-9-11-11-8-15-16
Sunrise
10:33
10:30
10:27
10:25
10:22
10:18
Sunset
4:08
4:12
4:15
4:17
4:21
4:23

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Fri morning. Temperatures will be well below freezing (max -9°C on Thu morning, min -13°C on Wed morning). Wind will be generally light.

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

A moderate fall of snow, heaviest on Sat afternoon. Temperatures will be well below freezing (max -10°C on Sat morning, min -16°C on Mon afternoon). Winds decreasing (fresh winds from the SW on Sat morning, calm by Mon 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
-
37
Fresh winds from the S
(37 kph at 170).
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.
3 hours ago
-4° C
cloudy
Dry and cloudy.
20
Moderate winds from the WSW
(20 kph at 240).
10.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
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
No report.
19
Light winds from the WSW
(19 kph at 240).
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
1° C
partially cloudy
Dry and partly cloudy.
Wind obs. (20 kph from 250 degs) was rejected.
10.0 km
Low: scattered
Mid: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Dry and partly cloudy.
6
Light winds from the WSW
(6 kph at 240).
0.0 km
Low: few
Mid: overcast
1338 km NW
42m alt.
46 minutes ago
clear
-
15
Light winds from the SSW
(15 kph at 200).
0.0 km
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.

* 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.