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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Wed 17 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Temperatures will be below freezing (max -5°C on Wed morning, min -8°C on Thu afternoon). Wind will be generally light.

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -5°C on Sat night, min -7°C on Sat morning). Winds increasing (calm on Sun night, fresh winds from the NE by Mon night).

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
clear
part cloud
part cloud
light snow
light snow
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
clear
some clouds
clear
some clouds
some clouds
light snow
light snow
 km/h
5
ESE
5
SE
5
S
15
SW
15
SW
20
SW
10
WSW
5
NW
5
N
5
NE
10
E
10
ESE
5
ENE
10
E
5
E
5
NNE
10
NE
25
NE
 cm 
1
1
 mm 
max°C
-5
-5
-5
-6
-7
-8
-8
-8
-8
-7
-6
-5
-5
-5
-5
-5
-5
-5
min°C
-5
-5
-6
-7
-8
-8
-8
-8
-8
-7
-7
-6
-5
-5
-5
-6
-5
-5
chill°C 
-5
-7
-10
-13
-15
-15
-13
-11
-8
-10
-11
-10
-8
-9
-9
-8
-9
-12
Freezing level (m
200
250
0
0
0
0
0
0
0
0
50
0
250
250
0
200
250
0
Cloud base (m)
1400
1650
600
400
300
300
250
300
300
350
300
4000
300
1400
1950
300
250
Sea lvl1000m2000m3000m4000m5000m
-9-9-10-10-11-11-11-11-11-11-10-9-8-8-9-9-9-9-5-5-6-7-8-8-8-8-8-7-7-6-5-5-5-6-5-5-2-2-3-4-4-6-5-4-6-4-3-4-2-2-3-2-2-311-1-1-1-3-2-1-3-11-222-1221
Sunrise
2:19
2:19
2:18
2:18
2:18
2:19
Sunset
12:00
12:02
12:03
12:04
12:05
12:05

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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 -8°C on Thu afternoon). Wind will be generally light.

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

A dusting of new snow. Temperatures will be below freezing (max -5°C on Sat night, min -7°C on Sat morning). Winds increasing (calm on Sun night, fresh winds from the NE by Mon night).

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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
SHIP1722
266 km S
3m alt.
2 hours ago
2° C
Marambio Airport (Seymour Island)
339 km E
232m alt.
2 hours ago
-2° C
moderate snow
Blowing moderate snow.
44
Strong winds from the SSW
(44 kph at 200).
0.2 km
Low: overcast
Centro Met. Antártico Presidente Eduardo Frei
370 km NE
48m alt.
2 hours ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
371 km NE
45m alt.
2 hours ago
-1° C
clear
Mist -.
39
Strong winds from the ESE
(39 kph at 110).
3.0 km
Low: overcast
SHIP1766
267 km S
3m alt.
3 hours ago
3° C
SHIP5904
267 km S
3m alt.
3 hours ago
3° C
SHIP2573
267 km S
3m alt.
3 hours ago
3° C
SHIP2926
267 km S
15m alt.
1 hour ago
- km
SHIP3760
267 km S
15m alt.
2 hours ago
- km
SHIP6479
267 km S
15m alt.
3 hours ago
- 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.