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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Tue 10 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Moderate rain (total 18mm), heaviest on Tue night giving way to a moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 4°C on Tue morning, min -1°C on Thu night). Winds decreasing (strong winds from the NE on Wed morning, light winds from the N by Thu afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 1°C on Sat night, min -2°C on Fri night). Winds increasing (light winds from the NNE on Fri afternoon, strong winds from the NNE by Sun morning).

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
part cloud
rain showers
rain showers
mod rain
mod snow
mod snow
light snow
part cloud
light snow
part cloud
cloud
light snow
light snow
light snow
mod snow
mod snow
snow showers
cloud
some clouds
rain shwrs
rain shwrs
mod. rain
mod. snow
mod. snow
light snow
some clouds
light snow
some clouds
cloudy
light snow
light snow
light snow
mod. snow
mod. snow
snow shwrs
cloudy
 km/h
15
NNE
15
NE
15
N
30
NNE
20
N
25
N
15
NNW
15
N
10
NNW
20
NNE
5
NNE
15
NW
15
N
20
NNW
25
N
40
NNE
40
NE
25
NE
6
7
1
1
3
2
3
9
6
2
1.1
11
6
max °C
4
4
4
4
2
2
1
1
0
0
0
-1
0
0
1
1
1
1
min °C
3
4
3
4
1
0
0
1
-1
0
0
-2
-1
0
0
1
1
0
0
1
-1
-1
-4
-6
-5
-3
-6
-6
-2
-7
-6
-5
-6
-6
-6
-7
2050
2000
1600
1750
800
800
550
700
500
500
550
300
400
500
600
650
650
750
Cloud base (m)
7950
300
300
350
300
250
300
300
300
300
300
300
300
300
300
300
300
300
Sea lvl1000m2000m3000m4000m5000m
22-11-4-6-6-5-7-7-6-8-7-7-5-4-4-33333-1-2-3-2-3-3-3-4-3-3-2-2-2-144442111-100-2-101111455644442332233333
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 18mm), heaviest on Tue night giving way to a moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 4°C on Tue morning, min -1°C on Thu night). Winds decreasing (strong winds from the NE on Wed morning, light winds from the N by Thu afternoon).

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

A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 1°C on Sat night, min -2°C on Fri night). Winds increasing (light winds from the NNE on Fri afternoon, strong winds from the NNE by Sun morning).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 500 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
SHIP3267
49 km WSW
15m alt.
1 hour ago
3° C
22
Moderate winds from the NNE
(22 kph at 30).
0.4 km
SHIP7834
52 km SSW
15m alt.
2 hours ago
2° C
11
Light winds from the NE
(12 kph at 40).
- km
SHIP937
52 km SSW
-m alt.
2 hours ago
0° C
No report.
11
Light winds from the NE
(11 kph at 40).
SHIP7104
53 km S
3m alt.
3 hours ago
0° C
5
Calm
(5 kph at 340).
SHIP5506
53 km S
15m alt.
3 hours ago
2° C
5
Calm
(6 kph at 340).
- km
SHIP5069
53 km S
3m alt.
3 hours ago
0° C
5
Calm
(5 kph at 340).
SHIP1293
53 km S
-m alt.
3 hours ago
0° C
No report.
6
Light winds from the NNW
(6 kph at 340).
SHIP5812
55 km S
3m alt.
3 hours ago
0° C
9
Light winds from the N
(9 kph at 0).
SHIP1756
55 km S
3m alt.
3 hours ago
0° C
9
Light winds from the N
(9 kph at 0).
SHIP7390
55 km S
3m alt.
3 hours ago
0° C
9
Light winds from the N
(9 kph at 0).

* 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.