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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Mon 07 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -13°C on Tue afternoon, min -17°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Sat night, min -13°C on Thu morning). Wind will be generally light.

Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
Cloud base (m)
400
2100
300
400
550
350
400
350
350
350
350
350
350
2200
350
300
300
600
km/h
5
SE
5
ENE
10
NNE
15
ENE
15
NE
5
ENE
5
SW
15
SW
5
SSW
10
SW
20
SW
25
SW
15
WSW
10
W
10
WSW
15
WSW
10
WSW
10
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-15
-14
-15
-14
-13
-14
-13
-13
-14
-11
-10
-11
-8
-7
-5
-5
-5
-3
min °C
-17
-15
-15
-15
-13
-15
-15
-14
-15
-13
-11
-12
-10
-7
-7
-5
-5
-6
 chill °C
-22
-20
-22
-23
-21
-15
-20
-21
-21
-19
-20
-21
-16
-11
-10
-10
-10
-10
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-20-20-21-21-20-21-21-21-17-12-11-10-11-12-10-10-10-9-18-17-18-17-16-17-17-17-15-11-10-10-10-9-8-8-7-6-16-15-15-15-13-15-14-14-15-12-11-12-9-7-6-5-5-5-14-13-13-12-11-13-12-10-14-13-11-14-9-6-5-3-3-4
Sunrise
7:56
7:52
7:48
7:45
7:41
7:37
Sunset
6:30
6:32
6:36
6:38
6:42
6:45

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Extremely cold (max -13°C on Tue afternoon, min -17°C on Mon morning). Wind will be generally light.

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

Mostly dry. Temperatures will be below freezing (max -3°C on Sat night, min -13°C on Thu morning). 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
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
-6°C
moderate snow
Continuous moderate snow.
37
Fresh winds from the S
(37 kph at 180).
2.0 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-15°C
moderate snow
Snow
46
Strong winds from the S
(46 kph at 180).
2.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
moderate snow
Blowing moderate snow.
61
Near gales from the SW
(61 kph at 220).
0.1 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-18°C
heavy snow
Heavy drifting snow, above eye level.
74
Gales from the SW
(74 kph at 220).
<100m
Mid: sky obscured
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-16°C
heavy snow
Continuous heavy snow.
74
Gales from the SW
(74 kph at 230).
0.1 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
58 minutes ago
-4°C
snow showers
No report.
115
Extremely windy from the W
(115 kph at 270).
2.5 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-8°C
snow showers
Shower light snow.
48
Strong winds from the ESE
(48 kph at 110).
2.5 km
Low: scattered
Mid: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
-9°C
moderate snow
Continuous moderate snow.
50
Strong winds from the ESE
(50 kph at 110).
<100m
Mid: overcast
Dinamet
379 km NE
52m alt.
58 minutes ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
2 hours ago
-19°C
-
Wind obs. (9 kph from 20 degs) was rejected.
40 km
Mid: clear

* 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.