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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Sat 18 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -4°C on Mon afternoon, min -7°C on Sat night). Winds increasing (light winds from the NNW on Sun morning, near gales from the NE by Mon afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -4°C on Tue morning, min -8°C on Thu night). Winds decreasing (near gales from the NE on Tue morning, calm by Thu afternoon).

Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
clear
snow showers
part cloud
cloud
part cloud
cloud
cloud
snow showers
mod snow
mod snow
snow showers
cloud
part cloud
light snow
light snow
light snow
light snow
light snow
clear
snow shwrs
some clouds
cloudy
some clouds
cloudy
cloudy
snow shwrs
mod. snow
mod. snow
snow shwrs
cloudy
some clouds
light snow
light snow
light snow
light snow
 km/h
45
NNE
30
N
20
NW
10
NNW
15
N
30
NNE
40
NE
50
NE
45
NNE
50
NE
35
NNE
25
N
20
NNE
5
NE
30
E
20
NE
5
ESE
5
NW
3
13
3
6
7
13
3
1
1
4
max °C
-5
-5
-6
-7
-6
-5
-5
-4
-4
-4
-4
-5
-6
-7
-6
-5
-5
-6
min °C
-5
-6
-7
-7
-6
-6
-5
-5
-5
-4
-4
-6
-6
-7
-7
-5
-6
-8
-15
-13
-14
-12
-11
-14
-14
-15
-15
-14
-12
-14
-13
-10
-16
-11
-6
-12
0
200
0
0
0
0
0
0
0
0
300
150
0
0
0
0
0
0
Cloud base (m)
400
300
350
300
550
550
2000
1850
300
300
250
250
450
350
1400
200
300
250
Sea lvl1000m2000m3000m4000m5000m
-9-10-11-11-10-9-8-7-7-8-9-10-10-11-9-9-9-11-5-6-7-7-6-6-5-5-5-4-4-6-6-7-7-5-6-7-3-3-4-5-4-4-3-3-3-2-1-3-4-5-5-3-3-510-1-3-1-2-1-1-1121-1-2-3-2-1-2
Sunrise
8:41
8:45
8:48
8:51
8:53
8:56
Sunset
5:44
5:40
5:37
5:34
5:30
5:27

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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 Sat night. Temperatures will be below freezing (max -4°C on Mon afternoon, min -7°C on Sat night). Winds increasing (light winds from the NNW on Sun morning, near gales from the NE by Mon afternoon).

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

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -4°C on Tue morning, min -8°C on Thu night). Winds decreasing (near gales from the NE on Tue morning, calm by Thu afternoon).

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
ASCATB295E65S
84 km W
15m alt.
3 hours ago
12
Light winds from the ENE
(12 kph at 61).
- km
ASCATC295E65S
88 km W
15m alt.
3 hours ago
15
Light winds from the NE
(15 kph at 38).
- km
ASCATB294E65S
92 km W
15m alt.
3 hours ago
14
Light winds from the ENE
(14 kph at 66).
- km
ASCATC294E65S
96 km W
15m alt.
3 hours ago
17
Light winds from the NE
(17 kph at 35).
- km
ASCATC297E64S
141 km N
15m alt.
3 hours ago
21
Moderate winds from the NNW
(21 kph at 334).
- km
ASCATC296E64S
141 km N
15m alt.
3 hours ago
22
Moderate winds from the NNE
(22 kph at 20).
- km
ASCATB297E64S
142 km NNE
15m alt.
3 hours ago
19
Light winds from the NW
(19 kph at 320).
- km
ASCATB296E64S
142 km N
15m alt.
3 hours ago
19
Light winds from the NNE
(19 kph at 15).
- km
ASCATC295E64S
156 km NW
15m alt.
3 hours ago
25
Moderate winds from the NE
(25 kph at 35).
- km
ASCATB295E64S
166 km NW
15m alt.
3 hours ago
25
Moderate winds from the NE
(25 kph at 38).
- 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.