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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Tue 19 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mild at first with light rain (total 8mm) on Wed night followed by colder weather and light fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 4°C on Wed afternoon, min -9°C on Fri afternoon). Winds increasing (light winds from the SW on Thu night, strong winds from the SW by Fri afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max 0°C on Sat morning, min -12°C on Sun morning). Winds decreasing (stormy winds from the NW on Sat afternoon, light winds from the W by Mon afternoon).

Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light rain
light rain
mod rain
cloud
cloud
snow showers
mod snow
heavy snow
snow showers
light snow
light snow
heavy snow
light snow
light snow
part cloud
cloud
cloud
light snow
cloudy
light rain
light rain
mod. rain
cloudy
cloudy
snow shwrs
mod. snow
heavy snow
snow shwrs
light snow
light snow
heavy snow
light snow
light snow
some clouds
cloudy
cloudy
light snow
km/h
15
W
25
WSW
30
W
30
WSW
30
SW
25
SW
15
WSW
20
W
45
SW
20
W
65
WNW
90
NW
75
WNW
35
SW
35
SW
30
SW
15
WSW
10
WSW
10
ENE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
6
12
4
1
3
22
4
2
2
0.4
2
5
max °C
1
3
4
3
-1
0
-1
-4
-8
-2
0
0
-8
-11
-12
-8
-7
-4
-3
min °C
-5
2
3
0
-1
-1
-2
-4
-9
-8
0
-4
-8
-12
-12
-9
-8
-6
-4
-11
-4
-2
-6
-8
-7
-7
-11
-19
-17
-9
-15
-20
-23
-23
-19
-14
-11
-7
0
1650
1800
1650
750
700
650
300
0
0
1000
1100
0
0
0
0
0
0
0
Cloud base (m)
450
350
300
300
300
300
300
250
300
350
300
300
250
300
300
350
350
4850
1500
Sea lvl1000m2000m3000m4000m5000m
-3120-3-3-4-7-12-7-3-5-13-14-14-9-8-7-5-2342-1-1-2-4-9-50-2-8-12-12-9-8-5-4-2343111-2-6-321-5-8-8-9-8-5-3-23542221-2-343-1-4-5-8-8-5-1
Sunrise
10:21
10:23
10:26
10:30
10:33
10:36
Sunset
4:00
3:56
3:53
3:51
3:48
3:45

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

The weather forecast for Mount William (Antarctica) is: Mild at first with light rain (total 8mm) on Wed night followed by colder weather and light fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 4°C on Wed afternoon, min -9°C on Fri afternoon). Winds increasing (light winds from the SW on Thu night, strong winds from the SW by Fri afternoon).

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

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max 0°C on Sat morning, min -12°C on Sun morning). Winds decreasing (stormy winds from the NW on Sat afternoon, light winds from the W by Mon 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
hy2c295E65S
83 km WSW
15m alt.
2 hours ago
23
Moderate winds from the NNE
(23 kph at 30).
- km
hy2c296E64S
126 km N
15m alt.
2 hours ago
17
Light winds from the W
(17 kph at 262).
- km
hy2c294E64S
129 km W
15m alt.
2 hours ago
29
Fresh winds from the NNE
(29 kph at 12).
- km
hy2c297E64S
129 km N
15m alt.
2 hours ago
18
Light winds from the WSW
(18 kph at 255).
- km
hy2c295E64S
133 km NW
15m alt.
2 hours ago
22
Moderate winds from the NNW
(22 kph at 330).
- km
hy2c294E65S
134 km SW
15m alt.
2 hours ago
33
Fresh winds from the NNE
(33 kph at 28).
- km
hy2c293E65S
152 km WSW
15m alt.
2 hours ago
35
Fresh winds from the NNE
(35 kph at 22).
- km
hy2c296E63S
160 km NW
15m alt.
2 hours ago
21
Moderate winds from the WNW
(21 kph at 298).
- km
hy2c293E64S
174 km W
15m alt.
2 hours ago
34
Fresh winds from the N
(34 kph at 8).
- km
hy2c294E63S
177 km WNW
15m alt.
2 hours ago
28
Moderate winds from the N
(28 kph at 352).
- 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.