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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Wed 22 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Thu afternoon. Temperatures will be below freezing (max -2°C on Wed afternoon, min -10°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max -4°C on Sun night, min -13°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, light winds from the NNW by Sun night).

Wed
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
light snow
snow showers
cloud
cloud
cloud
snow showers
part cloud
part cloud
light snow
cloud
light snow
light snow
light snow
light snow
mod snow
cloudy
some clouds
light snow
snow shwrs
cloudy
cloudy
cloudy
snow shwrs
some clouds
some clouds
light snow
cloudy
light snow
light snow
light snow
light snow
mod. snow
 km/h
20
E
10
NNE
25
E
25
ENE
15
E
20
E
10
ENE
10
SW
20
SW
20
WSW
40
SW
15
W
25
NNW
15
W
10
N
15
NW
15
NW
1
2
2
3
1
1
1
2
8
max °C
-2
-3
-6
-5
-5
-8
-8
-8
-9
-10
-11
-8
-5
-4
-5
-5
-6
min °C
-3
-6
-7
-6
-7
-8
-8
-10
-10
-12
-13
-10
-6
-5
-5
-5
-7
-9
-14
-15
-14
-13
-15
-12
-16
-18
-23
-24
-17
-14
-9
-10
-10
-12
350
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
0
Cloud base (m)
400
1900
1700
250
350
400
350
300
400
300
300
350
500
250
300
250
250
Sea lvl1000m2000m3000m4000m5000m
-6-7-9-9-10-11-12-13-12-14-14-11-8-7-8-9-10-3-5-7-6-6-8-8-9-10-11-12-9-6-5-5-5-7-1-4-6-5-5-6-6-7-9-9-10-7-3-2-3-3-41-4-5-4-4-4-4-5-7-6-7-4-1011-1
Sunrise
8:56
9:00
9:03
9:06
9:08
Sunset
5:30
5:27
5:22
5:20
5:15
5:13

Loading...

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Thu afternoon. Temperatures will be below freezing (max -2°C on Wed afternoon, min -10°C on Fri night). Wind will be generally light.

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

A moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max -4°C on Sun night, min -13°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, light winds from the NNW by Sun 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
-11° C
moderate snow
Moderate snow.
Wind obs. (50 kph from 190 degs) was rejected.
0.3 km
Mid: overcast
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
2° C
light rain
Light rain .
57
Near gales from the N
(57 kph at 10).
3.5 km
Low: overcast
Dinamet
379 km NE
52m alt.
1 hour 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.
3 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
9° C
light rain
Light rain .
19
Light winds from the N.(Wind varies from 320 to 030 degs)
(19 kph at 350).
7.0 km
Low: scattered
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
-
52
Near gales from the NNW
(52 kph at 340).
0.0 km
Mid: few
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
3 hours ago
-
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.