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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Tue 21 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -9°C on Thu afternoon, min -13°C on Wed morning). Wind will be generally light.

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Fri afternoon. Temperatures will be well below freezing (max -8°C on Sun afternoon, min -10°C on Fri night). Wind will be generally light.

Tue
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
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
part cloud
snow showers
snow showers
snow showers
snow showers
snow showers
part cloud
part cloud
part cloud
cloud
part cloud
some clouds
some clouds
some clouds
some clouds
some clouds
snow shwrs
some clouds
snow shwrs
snow shwrs
snow shwrs
snow shwrs
snow shwrs
some clouds
some clouds
some clouds
cloudy
some clouds
Cloud base (m)
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
350
km/h
20
SW
20
WSW
15
S
10
SW
25
SW
25
SW
25
SW
30
SW
25
SW
20
SW
20
SW
25
SW
20
SW
20
SW
10
SW
5
W
10
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
2
1
1
3
1
 mm
max °C
-12
-11
-12
-11
-10
-10
-9
-9
-9
-9
-9
-10
-10
-9
-9
-8
-9
min °C
-12
-12
-13
-12
-11
-11
-9
-10
-9
-9
-10
-10
-10
-10
-9
-8
-9
 chill °C
-20
-20
-20
-18
-19
-20
-17
-19
-17
-17
-18
-18
-18
-18
-14
-8
-13
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-15-15-16-14-13-13-11-13-14-13-14-15-13-14-14-14-14-13-13-13-12-12-12-10-12-12-11-12-13-11-12-11-11-11-12-12-13-12-11-11-9-10-9-9-10-10-10-10-9-8-9-12-11-12-11-10-9-8-7-7-7-7-8-8-8-7-6-7
Sunrise
10:33
10:30
10:27
10:25
10:22
Sunset
4:06
4:08
4:12
4:15
4:17
4:21

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

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

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

A light covering of new snow mostly falling on Fri afternoon. Temperatures will be well below freezing (max -8°C on Sun afternoon, min -10°C on Fri night). Wind will be generally light.

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
-
17
Light winds from the SSW
(17 kph at 200).
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.
20
Moderate winds from the SSW
(20 kph at 210).
10.0 km
Low: scattered
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
1 hour ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Guardiamarina Airport
1119 km NW
27m alt.
1 hour ago
2° C
clear
-
22
Moderate winds from the W
(22 kph at 270).
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
2° C
partially cloudy
Dry and partly cloudy.
37
Fresh winds from the WSW
(37 kph at 250).
10.0 km
Low: scattered
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Dry and partly cloudy.
9
Light winds from the W
(9 kph at 260).
0.0 km
Low: few
Mid: overcast
1338 km NW
42m alt.
2 hours ago
3° C
partially cloudy
Dry and partly cloudy.
28
Moderate winds from the SW
(28 kph at 230).
10.0 km
Low: 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.

* 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.