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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Sun 26 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sun night. Extremely cold (max -12°C on Sun night, min -17°C on Mon night). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the S by Mon morning).

Days 4–6 Weather Summary

A dusting of new snow. Extremely cold (max -12°C on Fri night, min -20°C on Thu morning). Winds increasing (calm on Thu afternoon, strong winds from the SW by Fri night).

Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
mod snow
snow showers
clear
part cloud
clear
clear
part cloud
cloud
light snow
light snow
part cloud
clear
clear
clear
clear
clear
light snow
light snow
mod. snow
snow shwrs
clear
some clouds
clear
clear
some clouds
cloudy
light snow
light snow
some clouds
clear
clear
clear
clear
clear
Cloud base (m)
300
300
250
250
300
350
350
350
300
300
250
300
300
350
km/h
40
SW
45
SW
25
WSW
30
SW
5
SSE
10
WSW
10
WSW
10
WSW
15
WSW
30
SW
30
SW
15
SW
15
SSW
5
SSE
5
SSE
10
SSW
10
SW
30
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
3
10
3
1
2
 mm
max °C
-13
-13
-12
-14
-15
-16
-17
-16
-16
-14
-14
-15
-19
-20
-18
-16
-14
-12
min °C
-14
-14
-13
-15
-15
-17
-17
-17
-16
-16
-14
-18
-20
-20
-20
-17
-14
-12
 chill °C
-26
-26
-24
-19
-20
-23
-24
-24
-22
-27
-25
-27
-26
-25
-20
-23
-20
-22
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-16-16-16-18-18-19-18-18-17-17-19-20-22-22-21-17-14-12-14-14-13-15-15-17-17-17-16-15-14-17-20-20-19-17-14-12-12-10-10-11-15-16-16-16-15-13-11-14-18-19-19-18-16-14-9-7-6-8-14-15-15-16-14-11-8-12-16-19-19-19-18-15
Sunrise
10:22
10:18
10:15
10:12
10:08
10:06
Sunset
4:21
4:23
4:27
4:30
4:32
4:36

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sun night. Extremely cold (max -12°C on Sun night, min -17°C on Mon night). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the S by Mon morning).

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

A dusting of new snow. Extremely cold (max -12°C on Fri night, min -20°C on Thu morning). Winds increasing (calm on Thu afternoon, strong winds from the SW by Fri 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
ASCATC295E65S
79 km WSW
15m alt.
3 hours ago
44
Strong winds from the SW
(44 kph at 222).
- km
ASCATC294E65S
125 km W
15m alt.
3 hours ago
48
Strong winds from the SW
(48 kph at 218).
- km
ASCATC294E64S
141 km W
15m alt.
3 hours ago
48
Strong winds from the SW
(48 kph at 222).
- km
ASCATC293E65S
161 km WSW
15m alt.
3 hours ago
50
Strong winds from the SW
(50 kph at 225).
- km
ASCATC293E66S
191 km SW
15m alt.
3 hours ago
52
Near gales from the SW
(52 kph at 231).
- km
ASCATC293E64S
212 km W
15m alt.
3 hours ago
48
Strong winds from the SW
(48 kph at 222).
- km
ASCATC292E65S
221 km WSW
15m alt.
3 hours ago
53
Near gales from the SW
(53 kph at 225).
- km
ASCATC292E66S
224 km SSW
15m alt.
3 hours ago
48
Strong winds from the SW
(48 kph at 230).
- km
ASCATC291E65S
257 km WSW
15m alt.
3 hours ago
53
Near gales from the SW
(53 kph at 223).
- km
ASCATC292E64S
264 km W
15m alt.
3 hours ago
43
Strong winds from the SW
(43 kph at 220).
- 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.