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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Fri 21 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Temperatures will be below freezing (max -4°C on Sat night, min -12°C on Fri morning). Winds increasing (light winds from the S on Sat night, fresh winds from the SW by Sun night).

Days 4–6 Weather Summary

Mostly dry. Temperatures will be below freezing (max -4°C on Tue night, min -8°C on Mon morning). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
part cloud
cloud
clear
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
some clouds
clear
clear
some clouds
cloudy
clear
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
Cloud base (m)
350
350
400
350
400
350
350
350
350
350
350
450
350
300
km/h
30
S
25
S
15
S
15
SW
20
SW
20
SW
30
SSW
35
SW
40
SW
25
SW
20
SW
10
WSW
10
WSW
15
SSW
5
NE
10
ENE
5
W
5
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-11
-11
-7
-7
-6
-4
-4
-5
-8
-6
-6
-7
-8
-7
-4
-4
-5
-6
min °C
-12
-11
-9
-7
-7
-6
-4
-7
-9
-8
-7
-8
-8
-7
-6
-5
-6
-7
 chill °C
-22
-20
-16
-13
-14
-13
-12
-16
-19
-16
-13
-12
-12
-13
-11
-9
-10
-7
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-15-13-9-7-7-4-3-7-10-9-8-10-10-9-7-6-7-8-12-11-8-7-7-5-4-6-9-7-7-8-8-7-5-5-6-7-11-10-9-9-8-8-6-7-8-6-5-7-7-7-6-5-5-6-9-9-10-10-10-12-9-7-7-5-4-5-5-7-8-5-5-6
Sunrise
8:56
8:52
8:48
8:45
8:41
8:38
Sunset
5:39
5:43
5:45
5:49
5:52
5:54

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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 -4°C on Sat night, min -12°C on Fri morning). Winds increasing (light winds from the S on Sat night, fresh winds from the SW by Sun night).

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

Mostly dry. Temperatures will be below freezing (max -4°C on Tue night, min -8°C on Mon morning). Wind will be generally light.

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
hy2b296E64S
108 km NW
15m alt.
3 hours ago
72
Gales from the SW
(72 kph at 218).
- km
hy2b297E64S
117 km N
15m alt.
3 hours ago
75
Severe gales from the SW
(75 kph at 220).
- km
hy2b296E63S
164 km N
15m alt.
3 hours ago
75
Severe gales from the SW
(75 kph at 220).
- km
hy2b298E62S
282 km NNE
15m alt.
3 hours ago
77
Severe gales from the SW
(77 kph at 228).
- km
hy2b292E63S
295 km WNW
15m alt.
3 hours ago
67
Gales from the SW
(67 kph at 220).
- km
hy2b301E63S
301 km NE
15m alt.
3 hours ago
50
Strong winds from the SW
(50 kph at 228).
- km
hy2b293E63S
308 km WNW
15m alt.
3 hours ago
68
Gales from the SW
(68 kph at 220).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
-4° C
State of sky unchanged.
57
Near gales from the WSW
(57 kph at 240).
30 km
Mid: mostly cloudy
hy2b293E62S
330 km NW
15m alt.
3 hours ago
67
Gales from the SW
(67 kph at 220).
- km
hy2b291E63S
340 km W
15m alt.
3 hours ago
64
Gales from the SW
(64 kph at 225).
- 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.