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

AyMount William (Antarctica)
Weather Forecast, Antarctica

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Issued: 8 am Sat 15 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -6°C on Mon night, min -19°C on Sat morning). Winds increasing (light winds from the SSE on Sat afternoon, strong winds from the SSE by Mon morning).

Days 4–6 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -6°C on Wed morning, min -13°C on Thu afternoon). Winds decreasing (gales from the SW on Tue afternoon, light winds from the SSE by Wed night).

Days 7–9 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Temperatures will be well below freezing (max -7°C on Fri morning, min -20°C on Sat night). Winds decreasing (gales from the SW on Sat morning, moderate winds from the WSW by Sun night).

Days 10–12 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -7°C on Tue night, min -13°C on Thu morning). Winds increasing (light winds from the NNE on Tue night, gales from the NNE by Wed night).

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
snow showers
snow showers
cloud
part cloud
snow showers
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
light snow
heavy snow
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
snow shwrs
snow shwrs
cloudy
some clouds
snow shwrs
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
light snow
heavy snow
 km/h
15
SSW
10
SSE
15
SE
15
SSE
20
SSE
30
SSE
40
SSE
30
SE
15
SSW
40
SW
60
SW
65
SW
20
S
10
SSW
10
SE
15
S
20
SSE
20
S
25
SSW
40
SW
55
SW
50
WSW
60
SW
50
SW
60
SW
40
SSW
30
WSW
20
WSW
15
W
25
NW
20
NNW
15
NNE
20
NNE
20
NNE
50
NNE
70
NNE
Wave Height Map
T antarctica.wind.9.cc23
T antarctica.wind.33.cc23
T antarctica.wind.57.cc23
T antarctica.wind.81.cc23
T antarctica.wind.105.cc23
T antarctica.wind.129.cc23
T antarctica.wind.153.cc23
T antarctica.wind.177.cc23
T antarctica.wind.201.cc23
T antarctica.wind.225.cc23
T antarctica.wind.249.cc23
T antarctica.wind.273.cc23
 cm 
1.0
10
1.0
2.0
20
 mm 
max°C
-19
-18
-18
-18
-17
-13
-11
-7
-6
-7
-10
-9
-6
-7
-7
-10
-12
-10
-7
-7
-10
-10
-16
-18
-15
-12
-10
-8
-8
-9
-10
-8
-7
-7
-7
-9
min°C
-19
-19
-18
-18
-18
-16
-12
-9
-6
-8
-10
-11
-7
-7
-9
-12
-13
-12
-8
-8
-12
-14
-16
-20
-19
-13
-12
-9
-9
-11
-10
-9
-8
-7
-8
-12
chill°C 
-28
-25
-26
-27
-28
-27
-23
-18
-13
-19
-22
-24
-14
-12
-16
-19
-21
-20
-16
-19
-25
-29
-31
-37
-35
-25
-22
-17
-16
-20
-18
-16
-15
-14
-20
-25
Freezing level (m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
500
5650
500
350
350
350
350
400
400
350
350
350
350
450
300
350
650
450
550
400
450
450
350
1350
200
Sea lvl1000m2000m3000m4000m5000m
-19-19-18-18-18-15-12-8-6-8-10-10-7-7-8-11-13-11-8-8-11-12-16-19-17-13-11-9-9-10-10-9-8-7-8-11-17-17-16-16-16-14-11-7-7-8-9-9-6-7-7-10-11-10-9-8-9-9-14-17-17-13-11-9-8-9-8-7-5-4-5-7-16-16-16-16-16-13-11-8-8-8-8-8-7-8-9-11-11-12-11-10-8-6-11-13-15-14-11-10-9-8-6-5-4-3-3-4-15-16-16-16-17-13-10-8-9-9-7-7-8-10-10-11-11-12-13-12-6-3-8-10-14-16-13-10-9-8-4-3-3-1-1-1
Sunrise
11:21
11:22
11:22
11:22
11:23
11:23
11:23
11:23
11:23
11:23
11:22
11:22
Sunset
3:07
3:07
3:07
3:07
3:07
3:07
3:07
3:08
3:08
3:10
3:11
3:11

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be well below freezing (max -6°C on Mon night, min -19°C on Sat morning). Winds increasing (light winds from the SSE on Sat afternoon, strong winds from the SSE by Mon morning).

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

Mostly dry. Temperatures will be well below freezing (max -6°C on Wed morning, min -13°C on Thu afternoon). Winds decreasing (gales from the SW on Tue afternoon, light winds from the SSE by Wed night).

Mount William (Antarctica) Weather (Days 6-9):

A moderate fall of snow, heaviest on Sat morning. Temperatures will be well below freezing (max -7°C on Fri morning, min -20°C on Sat night). Winds decreasing (gales from the SW on Sat morning, moderate winds from the WSW by Sun night).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1600 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
ASCATB296E64S
86 km NW
15m alt.
3 hours ago
39
Strong winds from the SW
(39 kph at 222).
- km
ASCATB295E65S
88 km SW
15m alt.
3 hours ago
36
Fresh winds from the SW
(36 kph at 217).
- km
ASCATB295E64S
93 km W
15m alt.
3 hours ago
36
Fresh winds from the SW
(36 kph at 226).
- km
ASCATB294E64S
111 km W
15m alt.
3 hours ago
33
Fresh winds from the SW
(33 kph at 228).
- km
ASCATB297E64S
118 km N
15m alt.
3 hours ago
40
Strong winds from the SSW
(40 kph at 213).
- 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.