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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Thu 20 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Thu night. Temperatures will be below freezing (max -4°C on Sat night, min -14°C on Thu morning). Winds decreasing (near gales from the SW on Thu night, calm by Sat night).

Days 4–6 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Sun morning, min -9°C on Sun night). Winds decreasing (strong winds from the SW on Sun night, light winds from the WNW by Mon night).

Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
mod snow
part cloud
clear
clear
part cloud
clear
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloudy
some clouds
mod. snow
some clouds
clear
clear
some clouds
clear
clear
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
Cloud base (m)
300
300
250
350
400
350
350
350
350
350
450
350
300
km/h
15
SW
25
SW
45
WSW
35
S
20
S
10
S
10
SW
20
SW
5
SSE
20
SSW
30
SW
40
SW
35
SW
25
SW
10
W
5
WNW
10
WSW
15
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
7
 mm
max °C
-13
-12
-10
-11
-11
-8
-8
-7
-4
-3
-4
-7
-6
-5
-5
-8
-7
-6
min °C
-14
-12
-12
-12
-11
-10
-8
-7
-6
-4
-6
-9
-6
-6
-7
-9
-8
-7
 chill °C
-22
-21
-23
-23
-20
-17
-13
-14
-11
-11
-15
-19
-15
-14
-10
-13
-14
-12
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-16-14-15-15-13-10-7-7-4-2-5-9-6-6-8-11-10-8-14-12-11-12-11-9-8-7-5-4-5-8-6-6-6-9-8-7-12-11-9-11-10-10-9-9-9-7-6-8-7-6-7-7-6-6-10-10-7-9-10-10-10-10-12-10-7-7-7-7-8-5-5-6
Sunrise
9:00
8:56
8:52
8:48
8:45
8:41
Sunset
5:37
5:39
5:43
5:45
5:49
5:52

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Thu night. Temperatures will be below freezing (max -4°C on Sat night, min -14°C on Thu morning). Winds decreasing (near gales from the SW on Thu night, calm by Sat night).

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

Mostly dry. Temperatures will be below freezing (max -3°C on Sun morning, min -9°C on Sun night). Winds decreasing (strong winds from the SW on Sun night, light winds from the WNW 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
hy2b296E64S
88 km NW
15m alt.
3 hours ago
47
Strong winds from the SW
(47 kph at 225).
- km
hy2b297E64S
143 km NNE
15m alt.
3 hours ago
48
Strong winds from the SW
(48 kph at 232).
- km
hy2b296E63S
152 km N
15m alt.
3 hours ago
50
Strong winds from the SW
(50 kph at 228).
- km
hy2b297E62S
265 km NNE
15m alt.
3 hours ago
47
Strong winds from the SW
(47 kph at 232).
- km
hy2b293E63S
265 km WNW
15m alt.
3 hours ago
43
Strong winds from the SW
(43 kph at 222).
- km
ASCATB300E63S
270 km NE
15m alt.
3 hours ago
41
Strong winds from the NNE
(41 kph at 28).
- km
hy2b292E63S
277 km WNW
15m alt.
3 hours ago
42
Strong winds from the SW
(42 kph at 222).
- km
hy2b296E62S
281 km N
15m alt.
3 hours ago
45
Strong winds from the SW
(45 kph at 225).
- km
ASCATB301E63S
284 km NE
15m alt.
3 hours ago
44
Strong winds from the NNE
(44 kph at 20).
- km
hy2b298E62S
289 km NNE
15m alt.
3 hours ago
48
Strong winds from the SW
(48 kph at 232).
- 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.