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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Tue 10 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 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 Tue morning, min -3°C on Thu night). Winds increasing (light winds from the NNE on Tue morning, near gales from the NNE by Wed morning).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -1°C on Sat night, min -5°C on Fri night). Winds increasing (calm on Fri afternoon, near gales from the NNE by Sun afternoon).

Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
light rain
light snow
heavy rain
mod snow
heavy snow
snow showers
part cloud
snow showers
cloud
cloud
mod snow
light snow
light snow
snow showers
light snow
light snow
light snow
clear
light rain
light snow
heavy rain
mod. snow
heavy snow
snow shwrs
some clouds
snow shwrs
cloudy
cloudy
mod. snow
light snow
light snow
snow shwrs
light snow
light snow
light snow
 km/h
15
NNE
15
NNE
20
NW
35
N
30
NNW
35
NNW
35
NNW
25
N
25
N
25
NNE
5
WNW
20
NW
15
NW
25
N
15
N
35
NE
55
NNE
45
NE
2
8
11
3
2
9
1
2
2
4
1
1
1.5
4
10
max °C
3
3
3
3
0
-1
-2
-2
-2
-2
-3
-3
-5
-3
-1
-1
-1
-2
min °C
2
3
2
2
-1
-2
-2
-2
-3
-3
-3
-5
-5
-4
-3
-2
-1
-3
-2
0
-3
-6
-8
-10
-10
-9
-10
-10
-3
-12
-11
-11
-10
-11
-10
-12
2000
2000
1600
1650
850
800
650
600
450
500
550
300
150
400
200
700
750
450
Cloud base (m)
5000
300
300
350
300
250
300
300
350
350
300
300
300
500
2000
300
300
650
Sea lvl1000m2000m3000m4000m5000m
21-10-4-5-6-6-7-7-7-8-9-7-6-5-4-53333-1-2-2-2-3-3-3-4-5-4-2-2-1-344442211000-2-2-10110456644433332232343
Sunrise
6:41
6:45
6:48
6:50
6:54
6:58
Sunset
8:05
8:00
7:58
7:53
7:50
7:46

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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 Tue morning, min -3°C on Thu night). Winds increasing (light winds from the NNE on Tue morning, near gales from the NNE by Wed morning).

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

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -1°C on Sat night, min -5°C on Fri night). Winds increasing (calm on Fri afternoon, near gales from the NNE by Sun 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
SHIP5716
38 km S
3m alt.
2 hours ago
0° C
11
Light winds from the SW
(11 kph at 230).
SHIP102
38 km S
-m alt.
2 hours ago
-1° C
No report.
20
Moderate winds from the SW
(20 kph at 220).
SHIP7154
38 km S
15m alt.
1 hour ago
1° C
15
Light winds from the WSW
(15 kph at 240).
- km
SHIP501
38 km S
-m alt.
2 hours ago
-1° C
No report.
17
Light winds from the WSW
(17 kph at 240).
SHIP2934
38 km S
3m alt.
2 hours ago
0° C
11
Light winds from the SW
(11 kph at 230).
SHIP7
38 km S
-m alt.
2 hours ago
-2° C
No report.
6
Light winds from the SSE
(6 kph at 150).
SHIP28
38 km S
-m alt.
2 hours ago
-1° C
No report.
20
Moderate winds from the SW
(20 kph at 220).
SHIP7642
38 km S
15m alt.
2 hours ago
0° C
11
Light winds from the SW
(12 kph at 230).
- km
SHIP8719
38 km S
3m alt.
2 hours ago
-1° C
17
Light winds from the WSW
(17 kph at 240).
SHIP8880
38 km S
15m alt.
2 hours ago
1° C
21
Moderate winds from the SW
(21 kph at 220).
- 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.