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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Sun 30 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Mon night. Temperatures will be well below freezing (max -9°C on Mon morning, min -25°C on Tue night). Winds decreasing (fresh winds from the SW on Tue morning, light winds from the SE by Tue night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -2°C on Sat morning, min -21°C on Wed night). Winds increasing (calm on Thu night, fresh winds from the W by Sat afternoon).

Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
light snow
light snow
light snow
snow showers
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
mod snow
some clouds
cloudy
light snow
light snow
light snow
snow shwrs
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
mod. snow
Cloud base (m)
400
300
250
250
250
450
300
300
300
300
300
4900
350
km/h
10
NW
10
NW
20
WNW
15
W
15
W
20
SSW
15
S
10
SSW
10
SW
10
SW
10
SW
5
SW
0
NE
5
W
10
W
15
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
5
3
2
9
 mm
max °C
-10
-9
-9
-10
-20
-21
-22
-20
-20
-20
-18
-17
-16
-12
-10
-3
min °C
-11
-12
-10
-20
-20
-22
-25
-23
-21
-21
-20
-18
-18
-15
-11
-7
 chill °C
-16
-18
-18
-28
-29
-33
-34
-30
-28
-28
-26
-18
-18
-19
-16
-14
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-13-15-17-22-28-30-27-25-25-23-21-19-16-13-12-8-11-12-14-19-24-25-25-22-22-22-19-18-16-13-11-7-11-11-10-15-20-22-24-22-21-21-19-18-17-14-11-5-11-9-7-12-17-19-22-20-18-21-19-17-19-15-10-4
Sunrise
8:21
8:17
8:14
8:10
8:07
Sunset
6:08
6:12
6:15
6:17
6:21

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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 Mon night. Temperatures will be well below freezing (max -9°C on Mon morning, min -25°C on Tue night). Winds decreasing (fresh winds from the SW on Tue morning, light winds from the SE by Tue night).

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

A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -2°C on Sat morning, min -21°C on Wed night). Winds increasing (calm on Thu night, fresh winds from the W by Sat afternoon).

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
ASCATB295E65S
61 km W
15m alt.
3 hours ago
22
Moderate winds from the WNW
(22 kph at 288).
- km
ASCATC295E65S
66 km W
15m alt.
3 hours ago
23
Moderate winds from the W
(23 kph at 272).
- km
ASCATC295E64S
75 km WNW
15m alt.
3 hours ago
24
Moderate winds from the WSW
(24 kph at 247).
- km
ASCATB295E64S
81 km WNW
15m alt.
3 hours ago
25
Moderate winds from the WSW
(25 kph at 238).
- km
ASCATB297E64S
137 km NNE
15m alt.
3 hours ago
27
Moderate winds from the WSW
(27 kph at 246).
- km
ASCATC297E64S
138 km NNE
15m alt.
3 hours ago
25
Moderate winds from the WSW
(25 kph at 246).
- km
ASCATB296E64S
141 km N
15m alt.
3 hours ago
18
Light winds from the WSW
(18 kph at 254).
- km
ASCATC296E64S
143 km N
15m alt.
3 hours ago
20
Moderate winds from the WSW
(20 kph at 252).
- km
ASCATC298E64S
164 km NE
15m alt.
3 hours ago
41
Strong winds from the WSW
(41 kph at 258).
- km
ASCATC296E63S
194 km N
15m alt.
3 hours ago
35
Fresh winds from the N
(35 kph at 356).
- 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.