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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sun 19 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -10°C on Mon afternoon, min -21°C on Sun morning). Winds increasing (calm on Sun afternoon, strong winds from the SSW by Tue afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -9°C on Wed morning, min -12°C on Wed night). Winds increasing (light winds from the SSW on Wed morning, near gales from the SW by Wed night).

Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
snow showers
part cloud
clear
clear
clear
clear
part cloud
light snow
light snow
heavy snow
light snow
light snow
heavy snow
clear
clear
clear
clear
clear
snow shwrs
some clouds
clear
clear
clear
clear
some clouds
light snow
light snow
heavy snow
light snow
light snow
heavy snow
Cloud base (m)
300
350
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
km/h
5
ESE
0
WNW
15
WSW
35
SW
20
SSW
35
SW
20
S
45
SSW
40
SW
25
SSW
20
SSW
40
SW
45
SW
40
SW
45
SW
40
SW
30
SW
40
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
2
3
13
5
4
11
 mm
max °C
-21
-19
-18
-12
-10
-11
-11
-11
-11
-9
-9
-11
-10
-11
-11
-12
-12
-11
min °C
-21
-20
-18
-17
-10
-15
-12
-11
-12
-10
-10
-12
-11
-12
-12
-12
-12
-12
 chill °C
-27
-20
-25
-29
-18
-25
-20
-22
-21
-18
-20
-23
-22
-24
-23
-23
-22
-23
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-22-21-18-15-11-15-14-14-14-12-11-12-12-13-14-14-15-15-21-20-18-15-10-13-12-11-12-10-10-12-11-12-12-12-12-12-21-19-18-15-13-14-13-11-12-11-10-11-9-9-8-8-9-8-20-19-18-16-16-13-14-12-12-12-12-10-7-6-5-4-5-4
Sunrise
10:41
10:38
10:36
10:33
10:30
10:27
Sunset
4:00
4:02
4:06
4:08
4:12
4:15

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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 well below freezing (max -10°C on Mon afternoon, min -21°C on Sun morning). Winds increasing (calm on Sun afternoon, strong winds from the SSW by Tue afternoon).

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

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -9°C on Wed morning, min -12°C on Wed night). Winds increasing (light winds from the SSW on Wed morning, near gales from the SW by Wed 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
ASCATB296E64S
83 km NW
15m alt.
3 hours ago
32
Fresh winds from the SSW
(32 kph at 197).
- km
ASCATC296E64S
84 km NW
15m alt.
2 hours ago
36
Fresh winds from the SSW
(36 kph at 199).
- km
ASCATB295E65S
88 km SW
15m alt.
3 hours ago
29
Fresh winds from the SSW
(29 kph at 192).
- km
ASCATC295E64S
89 km W
15m alt.
2 hours ago
42
Strong winds from the SSW
(42 kph at 193).
- km
ASCATB295E64S
90 km W
15m alt.
3 hours ago
41
Strong winds from the SSW
(41 kph at 192).
- km
ASCATC297E64S
92 km N
15m alt.
2 hours ago
26
Moderate winds from the SW
(26 kph at 220).
- km
ASCATC295E65S
92 km SW
15m alt.
2 hours ago
28
Moderate winds from the S
(28 kph at 186).
- km
ASCATB297E64S
99 km N
15m alt.
3 hours ago
27
Moderate winds from the SW
(27 kph at 225).
- km
ASCATC294E65S
130 km SW
15m alt.
2 hours ago
42
Strong winds from the SSW
(42 kph at 194).
- km
ASCATB294E64S
137 km W
15m alt.
3 hours ago
44
Strong winds from the SSW
(44 kph at 200).
- 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.