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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Mon 24 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be below freezing (max -5°C on Wed morning, min -10°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -6°C on Thu afternoon, min -11°C on Fri afternoon). Wind will be generally light.

Mon
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
350
350
350
400
300
300
450
350
300
300
300
300
km/h
15
SW
5
W
5
WNW
10
WSW
5
SSW
5
ESE
0
NW
5
SSW
5
E
5
NNE
5
NNW
5
NNE
5
N
10
W
10
SW
5
E
5
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-6
-8
-9
-7
-6
-5
-5
-5
-5
-6
-8
-10
-10
-9
-9
-8
-8
min °C
-7
-10
-10
-8
-7
-6
-6
-6
-5
-7
-10
-10
-11
-11
-10
-8
-11
 chill °C
-11
-10
-14
-12
-10
-6
-6
-9
-8
-10
-13
-13
-14
-15
-16
-11
-16
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-8-11-11-10-8-7-7-7-7-8-10-11-12-12-11-10-11-7-9-10-8-7-6-6-6-5-7-9-10-11-10-10-8-10-6-8-8-7-7-6-6-7-5-6-8-9-10-11-10-9-10-5-5-6-6-8-6-5-7-5-5-8-9-9-11-10-10-11
Sunrise
8:41
8:38
8:34
8:32
8:27
Sunset
5:49
5:52
5:54
5:58
6:00
6:04

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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 -5°C on Wed morning, min -10°C on Mon night). Wind will be generally light.

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

Mostly dry. Temperatures will be well below freezing (max -6°C on Thu afternoon, min -11°C on Fri afternoon). Wind will be generally light.

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
clear
-
Wind obs. (11 kph from 300 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-3°C
-
6
Light winds from the NW
(6 kph at 320).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-
28
Moderate winds from the W
(28 kph at 270).
30 km
Mid: scattered
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours 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
clear
Mist -.
22
Moderate winds from the WNW
(22 kph at 300).
1.0 km
Low: broken
BaseCarlini
378 km NE
11m alt.
1 hour ago
-4°C
Mist
22
Moderate winds from the NW
(22 kph at 320).
3.0 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
1 hour ago
-9°C
moderate snow
Clouds dissolving.
Wind obs. (9 kph from 320 degs) was rejected.
40 km
Mid: mostly cloudy
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
-3°C
-
4
Calm
(4 kph at 90).
40 km
Mid: mostly cloudy
Puerto Williams
1119 km NW
14m alt.
2 hours ago
7°C
Dry and partly cloudy.
4
Calm
(4 kph at 1).
10.0 km
Low: few
Mid: broken
High: broken

* 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.