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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sat 05 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -4°C on Sat night, min -18°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -17°C on Tue night). Wind will be generally light.

Sat
5
Sunday
6
Monday
7
Tuesday
8
Wednesday
9
Thursday
10
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
mod snow
mod snow
snow showers
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
light snow
light snow
mod. snow
mod. snow
snow shwrs
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
Cloud base (m)
300
250
250
250
250
300
550
400
550
400
400
350
350
350
350
km/h
20
WSW
10
WNW
15
W
20
W
15
SSW
5
ESE
5
ENE
10
NE
10
NE
5
SSE
0
N
5
SW
15
SW
10
SSW
15
SW
25
SW
20
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
3
7
9
2
 mm
max °C
-6
-4
-5
-8
-15
-15
-15
-16
-14
-14
-16
-14
-13
-11
-8
-7
-10
min °C
-6
-7
-5
-12
-18
-17
-17
-16
-15
-15
-17
-16
-14
-13
-10
-10
-10
 chill °C
-13
-12
-11
-19
-25
-22
-23
-23
-21
-19
-17
-21
-21
-19
-17
-19
-19
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-12-12-12-17-20-19-20-21-21-21-21-18-15-9-8-8-10-9-8-8-14-18-17-18-18-18-18-18-16-14-9-8-7-9-6-6-5-10-17-16-16-16-15-15-17-15-14-12-9-9-10-3-3-2-6-14-15-14-14-12-12-15-14-13-16-11-10-11
Sunrise
7:58
7:56
7:52
7:48
7:45
Sunset
6:23
6:27
6:30
6:32
6:36
6:38

Loading...

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -4°C on Sat night, min -18°C on Sun night). Wind will be generally light.

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

Mostly dry. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -17°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
-
33
Fresh winds from the SW
(33 kph at 230).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-3°C
-
28
Moderate winds from the SSW
(28 kph at 200).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-1°C
-
Wind obs. (7 kph from 180 degs) was rejected.
30 km
Mid: mostly cloudy
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4°C
moderate snow
No report.
115
Extremely windy from the W
(115 kph at 270).
1.8 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-2°C
partially cloudy
Dry and partly cloudy.
67
Gales from the WSW
(67 kph at 250).
10.0 km
Low: scattered
Mid: broken
BaseCarlini
378 km NE
11m alt.
1 hour ago
-2°C
Mist
67
Gales from the WNW
(67 kph at 290).
28 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
1 hour ago
-4°C
moderate snow
Continuous moderate snow.
9
Light winds from the
(9 kph at 270).
1.0 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
-6°C
moderate snow
Continuous moderate snow.
Wind obs. (28 kph from 140 degs) was rejected.
2.0 km
Mid: overcast
1119 km NW
14m alt.
1 hour ago
-1°C
No report.
Wind obs. (43 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.