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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Tue 23 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -8°C on Tue morning, min -11°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

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

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
 km/h
10
ESE
5
ENE
15
NE
15
ENE
10
ENE
5
E
5
E
10
ESE
15
E
20
ESE
15
ESE
25
SE
20
SSE
20
S
20
SSE
15
SE
5
ESE
10
NE
max °C
-8
-8
-8
-9
-10
-9
-10
-10
-10
-10
-11
-9
-9
-8
-7
-6
-6
-6
min °C
-8
-8
-9
-10
-10
-9
-10
-10
-11
-10
-11
-10
-9
-9
-8
-7
-6
-7
-12
-11
-15
-16
-16
-13
-14
-16
-18
-17
-17
-18
-17
-16
-16
-13
-6
-12
400
400
0
200
200
0
100
150
0
100
150
0
150
250
0
350
450
0
Cloud base (m)
450
1450
1700
1450
1600
2050
1750
1250
2200
550
300
3700
300
Sea lvl1000m2000m3000m4000m5000m
-8-8-9-10-10-9-10-10-11-10-11-10-9-9-8-7-6-7-4-4-5-6-6-6-6-7-7-7-7-6-6-5-5-4-3-4-1-1-3-2-2-3-3-3-4-3-3-4-2-2-3-10-233022-111-111-122-1331
Sunrise
2:19
2:20
2:23
2:24
2:26
2:28
Sunset
12:06
12:06
12:06
12:05
12:04
12:03

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be well below freezing (max -8°C on Tue morning, min -11°C on Thu 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 Sun morning, 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 1600 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
SHIP5077
319 km S
3m alt.
3 hours ago
4° C
Captain Arturo Prat Base
322 km NE
111m alt.
3 hours ago
3° C
partially cloudy
Clouds dissolving.
4
Calm
(4 kph at 330).
30 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
339 km E
232m alt.
2 hours ago
-1° C
moderate snow
Moderate snow.
46
Strong winds from the SSW
(46 kph at 200).
0.1 km
High: overcast
BaseMarambio
343 km E
200m alt.
3 hours ago
-1° C
heavy snow
Continuous heavy snow.
48
Strong winds from the SSW
(48 kph at 200).
<100m
Mid: overcast
BaseEsperanza
359 km ENE
24m alt.
3 hours ago
2° C
moderate snow
Slight to moderate drifting snow, below eye level.
52
Near gales from the SW
(52 kph at 230).
26 km
Mid: scattered
SHIP8479
320 km S
15m alt.
3 hours ago
- km
SHIP6255
320 km S
3m alt.
3 hours ago
4° C
SHIP1957
320 km S
3m alt.
3 hours ago
4° C
SHIP5970
320 km S
15m alt.
3 hours ago
- km
SHIP2389
320 km S
3m alt.
2 hours ago
4° C

* 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.