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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Sun 19 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Tue morning, min -4°C on Sun night). Winds decreasing (strong winds from the NE on Mon night, light winds from the N by Wed afternoon).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Wed night, min -8°C on Sat afternoon). Winds decreasing (fresh winds from the E on Thu morning, light winds from the E by Fri night).

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
light snow
light snow
light snow
heavy snow
light snow
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
some clouds
cloudy
cloudy
light snow
light snow
light snow
heavy snow
light snow
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
 km/h
15
NNE
20
NE
35
NE
35
NE
40
NE
25
NNE
40
NNE
20
N
10
N
15
NE
25
ENE
30
ENE
30
ENE
25
ENE
20
ENE
10
E
10
S
5
SSE
5
E
1
5
4
16
1
max °C
-4
-3
-3
-2
-1
-1
-1
-2
-2
-1
-3
-5
-6
-5
-4
-5
-7
-7
-8
min °C
-4
-4
-4
-4
-2
-1
-2
-3
-3
-3
-4
-6
-7
-6
-5
-7
-7
-8
-9
-8
-11
-13
-13
-10
-7
-10
-9
-7
-7
-12
-14
-15
-14
-11
-10
-11
-11
-9
0
0
0
0
0
300
250
50
100
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
350
400
1950
650
300
250
250
300
250
1500
1800
1400
1150
450
1350
1200
1950
4050
Sea lvl1000m2000m3000m4000m5000m
-10-9-8-7-7-9-9-10-10-8-8-9-9-10-9-10-10-10-11-6-5-6-4-4-4-5-6-5-5-5-6-7-7-6-7-8-8-9-4-4-4-3-2-1-2-3-3-2-4-6-7-6-5-6-7-8-9-2-2-1-2122110-2-5-7-5-4-5-7-7-9
Sunrise
8:48
8:51
8:53
8:56
9:00
9:03
Sunset
5:37
5:34
5:30
5:27
5:22
5:20

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Tue morning, min -4°C on Sun night). Winds decreasing (strong winds from the NE on Mon night, light winds from the N by Wed afternoon).

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

Mostly dry. Temperatures will be below freezing (max -1°C on Wed night, min -8°C on Sat afternoon). Winds decreasing (fresh winds from the E on Thu morning, light winds from the E by Fri night).

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
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
Wind obs. (15 kph from 140 degs) was rejected.
0.0 km
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.
4 hours ago
-1° C
clear
-
4
Calm
(4 kph at 1).
10.0 km
Low: few
ASCATC302E63S
379 km NE
15m alt.
2 hours ago
14
Light winds from the W
(14 kph at 276).
- km
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB302E63S
383 km NE
15m alt.
3 hours ago
17
Light winds from the WSW
(17 kph at 248).
- km
ASCATC303E63S
434 km ENE
15m alt.
2 hours ago
22
Moderate winds from the WSW
(22 kph at 251).
- km
ASCATB303E63S
434 km ENE
15m alt.
3 hours ago
24
Moderate winds from the WSW
(24 kph at 247).
- km
ASCATC301E62S
439 km NE
15m alt.
2 hours ago
14
Light winds from the SW
(14 kph at 228).
- km
ASCATB301E62S
441 km NE
15m alt.
3 hours ago
11
Light winds from the WSW
(11 kph at 241).
- 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.