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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Thu 23 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -5°C on Thu afternoon, min -13°C on Sat afternoon). Winds increasing (calm on Fri night, fresh winds from the WSW by Sat afternoon).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -2°C on Sun night, min -8°C on Sun afternoon). Winds increasing (light winds from the NNE on Mon night, fresh winds from the NNE by Wed morning).

Thu
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
cloud
part cloud
cloud
clear
part cloud
light snow
snow showers
cloud
cloud
light snow
light snow
light snow
light snow
part cloud
cloud
cloud
light snow
cloudy
some clouds
cloudy
clear
some clouds
light snow
snow shwrs
cloudy
cloudy
light snow
light snow
light snow
light snow
some clouds
cloudy
cloudy
 km/h
25
ENE
15
ESE
10
E
5
ESE
5
S
20
SW
35
WSW
35
SW
15
WSW
15
N
25
N
20
NNE
15
NNE
10
NE
10
NNE
10
N
15
NNE
1
2
1
3
2
5
1
max °C
-5
-5
-9
-8
-9
-11
-12
-12
-10
-6
-2
-4
-5
-6
-7
-7
-4
min °C
-6
-8
-9
-8
-10
-11
-13
-13
-11
-8
-4
-4
-5
-7
-7
-7
-6
-14
-14
-13
-11
-17
-19
-24
-24
-17
-15
-11
-10
-11
-10
-11
-11
-11
0
0
0
0
0
0
0
0
0
0
0
200
100
0
0
0
0
Cloud base (m)
250
1450
600
500
2200
350
300
300
350
550
300
250
250
250
300
300
550
Sea lvl1000m2000m3000m4000m5000m
-9-10-12-12-12-13-16-15-13-9-6-7-8-9-10-10-8-6-7-9-8-10-11-13-13-11-7-3-4-5-7-7-7-5-5-6-8-7-9-9-9-10-8-5-2-2-3-4-6-6-4-4-5-6-6-7-6-5-7-6-4-111-2-4-4-3
Sunrise
9:00
9:03
9:06
9:08
9:12
Sunset
5:27
5:22
5:20
5:15
5:13
5:09

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

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be below freezing (max -5°C on Thu afternoon, min -13°C on Sat afternoon). Winds increasing (calm on Fri night, fresh winds from the WSW by Sat afternoon).

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

A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -2°C on Sun night, min -8°C on Sun afternoon). Winds increasing (light winds from the NNE on Mon night, fresh winds from the NNE by Wed morning).

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
moderate snow
Blowing moderate snow.
48
Strong winds from the SW
(48 kph at 230).
0.1 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-16° C
moderate snow
Continuous moderate snow.
59
Near gales from the SW
(59 kph at 230).
0.2 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-12° C
light snow
Intermittent light snow.
37
Fresh winds from the SW
(37 kph at 230).
0.2 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
light rain
No report.
Wind obs. (115 kph from 270 degs) was rejected.
5.0 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
0° C
cloudy
Dry and cloudy.
48
Strong winds from the ENE
(48 kph at 70).
10.0 km
Low: broken
Mid: overcast
BaseCarlini
378 km NE
11m alt.
1 hour ago
-4° C
light snow
Continuous light snow.
59
Near gales from the E
(59 kph at 90).
0.3 km
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
1 hour ago
-
74
Gales from the E
(74 kph at 90).
30 km
Mid: scattered
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
3° C
light rain
Continuous light drizzle.
37
Fresh winds from the NNE
(37 kph at 20).
3.0 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.