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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Mon 09 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mild at first with light rain (total 8mm) on Wed morning followed by colder weather and light fall of snow, heaviest on Wed morning. Freeze-thaw conditions (max 4°C on Tue afternoon, min -2°C on Wed night). Winds increasing (calm on Mon afternoon, near gales from the NNE by Wed morning).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -1°C on Sat night, min -4°C on Thu night). Winds increasing (light winds from the NW on Thu afternoon, near gales from the NNE by Sat afternoon).

Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
light rain
snow showers
mod snow
light snow
mod snow
part cloud
cloud
mod snow
light snow
cloud
light snow
light snow
mod snow
mod snow
some clouds
clear
clear
clear
light rain
snow shwrs
mod. snow
light snow
mod. snow
some clouds
cloudy
mod. snow
light snow
cloudy
light snow
light snow
mod. snow
mod. snow
 km/h
5
WSW
10
SSW
10
NNE
15
NNE
25
NNE
20
NNW
45
NNE
35
NW
45
NW
20
N
10
NW
15
WNW
20
WNW
20
NNW
20
N
40
NNE
60
NNE
50
NNE
1
6
5
7
7
2
2
3
8
9
1.4
3
4
max °C
2
3
3
3
4
3
2
0
-1
-2
-2
-3
-4
-3
-3
-3
-2
-1
min °C
1
2
2
3
2
2
-1
-1
-2
-2
-3
-4
-4
-3
-3
-3
-2
-2
1
0
-1
-1
-3
-2
-10
-8
-8
-8
-8
-11
-11
-9
-10
-12
-11
-10
1200
1750
2000
2100
2000
1450
1500
900
750
700
600
450
400
550
500
500
600
650
Cloud base (m)
450
400
5950
550
300
300
300
300
300
300
300
300
450
300
400
300
250
Sea lvl1000m2000m3000m4000m5000m
-12221-1-2-5-5-5-6-7-8-7-7-6-5-52333331-1-2-2-3-4-4-3-3-3-2-233344432211-1-100001543456644433333333
Sunrise
6:39
6:41
6:45
6:48
6:50
6:54
Sunset
8:08
8:05
8:00
7:58
7:53
7:50

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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 morning followed by colder weather and light fall of snow, heaviest on Wed morning. Freeze-thaw conditions (max 4°C on Tue afternoon, min -2°C on Wed night). Winds increasing (calm on Mon afternoon, near gales from the NNE by Wed morning).

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

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -1°C on Sat night, min -4°C on Thu night). Winds increasing (light winds from the NW on Thu afternoon, near gales from the NNE by Sat 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
SHIP5183
50 km S
15m alt.
3 hours ago
1° C
8
Light winds from the W
(8 kph at 260).
- km
SHIP6074
50 km S
3m alt.
3 hours ago
0° C
8
Light winds from the W
(8 kph at 260).
SHIP694
50 km S
-m alt.
2 hours ago
0° C
No report.
9
Light winds from the NW
(9 kph at 310).
SHIP1260
50 km S
-m alt.
1 hour ago
0° C
-
9
Light winds from the NNE
(9 kph at 30).
SHIP1018
50 km S
-m alt.
1 hour ago
0° C
No report.
9
Light winds from the NNE
(9 kph at 30).
SHIP3839
50 km S
3m alt.
3 hours ago
0° C
8
Light winds from the W
(8 kph at 260).
SHIP104
50 km S
-m alt.
2 hours ago
0° C
No report.
9
Light winds from the NW
(9 kph at 310).
SHIP1809
50 km S
3m alt.
3 hours ago
0° C
8
Light winds from the W
(8 kph at 260).
SHIP7819
50 km S
3m alt.
2 hours ago
0° C
9
Light winds from the NW
(9 kph at 310).
SHIP7300
50 km S
3m alt.
3 hours ago
0° C
8
Light winds from the W
(8 kph at 260).

* 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.