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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sat 15 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sat afternoon. Temperatures will be below freezing (max -4°C on Sat night, min -9°C on Mon afternoon). Winds increasing (light winds from the W on Sat night, fresh winds from the NE by Sun night).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -8°C on Tue afternoon, min -13°C on Tue night). Wind will be generally light.

Sat
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
part cloud
cloud
mod snow
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
light snow
light snow
some clouds
cloudy
mod. snow
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
Cloud base (m)
300
300
300
300
250
300
350
600
350
1150
500
400
350
400
350
400
400
km/h
20
W
10
W
10
WSW
10
WSW
30
NE
10
E
15
NE
20
NE
20
ENE
10
E
10
E
5
NE
5
NE
5
ESE
0
NNE
5
ENE
5
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
2
6
 mm
max °C
-5
-4
-5
-6
-5
-6
-7
-8
-7
-8
-9
-12
-12
-12
-12
-11
-11
min °C
-5
-6
-5
-6
-6
-7
-9
-9
-8
-9
-13
-13
-12
-12
-13
-12
-12
 chill °C
-12
-11
-9
-10
-11
-13
-17
-16
-15
-15
-17
-16
-12
-16
-13
-12
-12
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-11-11-11-10-10-10-11-11-10-11-13-15-16-17-16-15-12-8-8-8-8-8-8-9-9-9-9-11-14-14-15-15-13-12-5-5-5-6-6-7-8-9-8-9-11-13-12-12-13-12-12-2-3-3-4-4-5-8-9-7-8-11-11-10-10-11-11-12
Sunrise
9:12
9:10
9:07
9:03
9:00
Sunset
5:22
5:24
5:28
5:30
5:34
5:37

Loading...

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sat afternoon. Temperatures will be below freezing (max -4°C on Sat night, min -9°C on Mon afternoon). Winds increasing (light winds from the W on Sat night, fresh winds from the NE by Sun night).

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

Mostly dry. Temperatures will be well below freezing (max -8°C on Tue afternoon, min -13°C on Tue 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
-
Wind obs. (19 kph from 290 degs) was rejected.
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
58 minutes 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
-2° C
clear
Mist -.
33
Fresh winds from the W
(33 kph at 270).
4.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
58 minutes ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
2 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
3° C
Dry and cloudy.
6
Light winds from the E.(Wind varies from 040 to 100 degs)
(6 kph at 80).
10.0 km
Low: few
Mid: overcast
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
4° C
clear
-
0
Calm
(0 kph at 0).
10.0 km
Low: few
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
2° C
clear
Drizzle
11
Light winds from the S
(11 kph at 180).
7.0 km
Low: overcast
Mid: overcast
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
2 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.
2 hours 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.