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. Extremely cold (max -11°C on Tue afternoon, min -21°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -7°C on Fri night, min -11°C on Wed morning). Winds increasing (light winds from the SW on Wed morning, fresh winds from the WSW by Fri 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
part cloud
part cloud
part cloud
snow showers
part cloud
clear
part cloud
clear
clear
part cloud
light snow
light snow
mod snow
light snow
light snow
mod snow
clear
clear
some clouds
some clouds
some clouds
snow shwrs
some clouds
clear
some clouds
clear
clear
some clouds
light snow
light snow
mod. snow
light snow
light snow
mod. snow
Cloud base (m)
300
350
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
km/h
5
E
0
N
5
WSW
20
SW
15
SSW
20
WSW
10
S
20
SSW
20
SW
15
SSW
10
SSW
25
SW
25
WSW
25
WSW
30
SW
30
SW
25
WSW
25
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
2
2
10
4
4
8
 mm
max °C
-20
-19
-17
-14
-13
-13
-12
-11
-11
-11
-10
-10
-9
-8
-8
-8
-8
-7
min °C
-21
-19
-19
-16
-13
-14
-13
-11
-12
-11
-10
-11
-9
-9
-8
-8
-9
-8
 chill °C
-25
-19
-19
-26
-20
-21
-20
-20
-19
-18
-16
-19
-18
-18
-17
-17
-17
-16
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. Extremely cold (max -11°C on Tue afternoon, min -21°C on Sun morning). Wind will be generally light.

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

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -7°C on Fri night, min -11°C on Wed morning). Winds increasing (light winds from the SW on Wed morning, fresh winds from the WSW 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
ASCATC295E65S
82 km SW
15m alt.
3 hours ago
27
Moderate winds from the SSW
(27 kph at 196).
- km
ASCATC295E64S
89 km W
15m alt.
3 hours ago
39
Strong winds from the S
(39 kph at 189).
- km
ASCATC296E64S
95 km NW
15m alt.
3 hours ago
37
Fresh winds from the SSW
(37 kph at 206).
- km
ASCATC297E64S
104 km N
15m alt.
3 hours ago
32
Fresh winds from the SW
(32 kph at 228).
- km
ASCATC294E65S
135 km SW
15m alt.
3 hours ago
42
Strong winds from the SSW
(42 kph at 201).
- km
ASCATC294E64S
140 km W
15m alt.
3 hours ago
43
Strong winds from the SSW
(43 kph at 193).
- km
ASCATC297E63S
148 km N
15m alt.
3 hours ago
31
Fresh winds from the SW
(31 kph at 228).
- km
ASCATC296E63S
148 km NW
15m alt.
3 hours ago
39
Strong winds from the SW
(39 kph at 214).
- km
ASCATC295E63S
172 km NW
15m alt.
3 hours ago
39
Strong winds from the SSW
(39 kph at 206).
- km
ASCATC293E64S
183 km W
15m alt.
3 hours ago
46
Strong winds from the SSW
(46 kph at 195).
- 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.