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

Mount William (Antarctica)
Weather Forecast, Antarctica

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

Days 1–4 Weather Summary

Moderate rain (total 16mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 3°C on Mon afternoon, min -2°C on Wed night). Winds increasing (calm on Mon afternoon, near gales from the NNE by Wed morning).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max -2°C on Thu afternoon, min -5°C on Fri night). Winds increasing (light winds from the NNW on Sat afternoon, fresh winds from the NE by Sun morning).

Mon
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
light rain
rain showers
light snow
mod snow
mod snow
light snow
part cloud
snow showers
part cloud
mod snow
snow showers
part cloud
cloud
part cloud
clear
clear
clear
light rain
rain shwrs
light snow
mod. snow
mod. snow
light snow
some clouds
snow shwrs
some clouds
mod. snow
snow shwrs
some clouds
cloudy
some clouds
 km/h
5
S
10
NNE
15
NNE
15
NNE
20
NNW
45
NNE
25
NW
30
N
25
NW
20
NW
20
WNW
20
N
30
N
20
N
10
NW
10
NNW
20
N
5
7
10
3
1
6
10
2
9
4
max °C
3
3
3
3
3
3
-1
-1
-2
-2
-2
-3
-3
-3
-5
-5
-2
min °C
2
2
2
2
2
-1
-1
-2
-2
-2
-3
-3
-3
-5
-5
-5
-5
1
-1
-2
-3
-2
-10
-7
-9
-9
-8
-9
-9
-11
-9
-9
-9
-10
1800
2100
2100
2050
1550
1700
800
800
700
700
500
550
550
350
50
250
50
Cloud base (m)
350
5450
500
300
250
300
250
300
300
300
450
300
300
300
450
350
Sea lvl1000m2000m3000m4000m5000m
1221-1-1-5-5-5-6-7-7-7-8-9-9-7333331-1-2-2-2-3-3-3-4-5-5-43344431211-100-2-2-2-244455544443331121
Sunrise
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: Moderate rain (total 16mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 3°C on Mon 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 moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max -2°C on Thu afternoon, min -5°C on Fri night). Winds increasing (light winds from the NNW on Sat afternoon, fresh winds from the NE by Sun morning).

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
SHIP5331
50 km S
3m alt.
3 hours ago
1° C
8
Light winds from the SW
(8 kph at 230).
SHIP3229
50 km S
15m alt.
2 hours ago
0° C
5
Calm
(6 kph at 270).
- km
SHIP3159
50 km S
15m alt.
1 hour ago
1° C
4
Calm
(4 kph at 280).
- km
SHIP4011
50 km S
15m alt.
2 hours ago
0° C
5
Calm
(6 kph at 270).
- km
SHIP5681
50 km S
3m alt.
2 hours ago
1° C
9
Light winds from the SE
(9 kph at 140).
SHIP4756
50 km S
3m alt.
1 hour ago
4° C
4
Calm
(4 kph at 280).
SHIP702
50 km S
3m alt.
3 hours ago
1° C
8
Light winds from the SW
(8 kph at 230).
SHIP741
50 km S
-m alt.
3 hours ago
1° C
No report.
11
Light winds from the S
(11 kph at 190).
SHIP579
50 km S
-m alt.
3 hours ago
1° C
No report.
13
Light winds from the S
(13 kph at 190).
SHIP8522
50 km S
15m alt.
3 hours ago
1° C
8
Light winds from the SW
(8 kph at 230).
- 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.