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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Tue 24 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Tue afternoon, min -9°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -1°C on Sat night, min -8°C on Fri afternoon). Winds increasing (calm on Fri afternoon, near gales from the NE by Mon morning).

Tue
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
light snow
mod snow
snow showers
snow showers
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
clear
light snow
mod. snow
snow shwrs
snow shwrs
 km/h
25
ENE
15
E
10
E
10
E
5
ESE
5
SSW
5
SW
5
NW
5
N
5
WNW
5
WNW
5
NW
10
N
25
NNE
50
NE
15
NW
30
NNE
1
8
3
8
max °C
-2
-2
-5
-6
-6
-9
-9
-9
-9
-8
-7
-7
-5
-1
-2
-3
-3
min °C
-3
-5
-6
-6
-9
-9
-9
-9
-9
-8
-8
-7
-6
-4
-2
-3
-4
-10
-10
-11
-10
-9
-12
-12
-9
-9
-8
-8
-10
-10
-10
-11
-8
-13
500
0
0
0
0
0
0
0
0
0
0
0
0
0
500
500
200
Cloud base (m)
200
1600
400
1100
2000
400
250
1100
400
300
300
350
350
350
250
2250
Sea lvl1000m2000m3000m4000m5000m
-6-6-9-9-11-12-12-12-12-11-11-10-9-5-4-7-7-3-4-6-6-8-9-9-9-9-8-8-7-6-3-2-3-40-2-3-4-6-6-6-8-6-6-6-5-4-20-1-13-1-1-2-4-3-3-6-3-3-4-2-2-1332
Sunrise
7:28
7:31
7:35
7:37
7:41
Sunset
7:14
7:09
7:07
7:02
6:59
6:55

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be below freezing (max -2°C on Tue afternoon, min -9°C on Wed night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -1°C on Sat night, min -8°C on Fri afternoon). Winds increasing (calm on Fri afternoon, near gales from the NE by Mon morning).

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)
339 km E
232m alt.
2 hours ago
-2° C
moderate snow
Moderate snow.
43
Strong winds from the S
(43 kph at 180).
0.1 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
370 km NE
48m alt.
2 hours ago
-4° C
moderate rain
No report.
115
Extremely windy from the W
(115 kph at 270).
5.0 km
Mid: overcast
Teniente R. Marsh Airport
371 km NE
45m alt.
2 hours ago
1° C
light rain
Drizzle
52
Near gales from the E
(52 kph at 100).
8.0 km
Low: scattered
Mid: overcast
Dinamet
378 km NE
52m alt.
1 hour ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
SHIP1921
436 km ENE
3m alt.
3 hours ago
-1° C
50
Strong winds from the ENE
(50 kph at 70).
SHIP1609
438 km ENE
3m alt.
3 hours ago
-1° C
50
Strong winds from the ENE
(50 kph at 70).
SHIP6167
438 km ENE
3m alt.
3 hours ago
-1° C
50
Strong winds from the ENE
(50 kph at 70).
SHIP2959
438 km ENE
15m alt.
3 hours ago
-1° C
50
Strong winds from the ENE
(51 kph at 70).
- km
SHIP7886
438 km ENE
15m alt.
3 hours ago
-1° C
50
Strong winds from the ENE
(51 kph at 70).
- km
SHIP7417
438 km ENE
15m alt.
3 hours ago
-1° C
50
Strong winds from the ENE
(51 kph at 70).
- km

* 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.