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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Mon 19 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -5°C on Thu afternoon, min -9°C on Wed night). Winds decreasing (strong winds from the NE on Tue afternoon, light winds from the SSE by Tue night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -5°C on Thu night, min -11°C on Fri morning). Winds decreasing (near gales from the N on Thu night, light winds from the NNW by Sat afternoon).

Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
light snow
light snow
mod snow
cloud
part cloud
clear
part cloud
cloud
heavy snow
mod snow
snow showers
mod snow
snow showers
cloud
cloud
mod snow
light snow
mod snow
snow shwrs
light snow
light snow
mod. snow
cloudy
some clouds
clear
some clouds
cloudy
heavy snow
mod. snow
snow shwrs
mod. snow
snow shwrs
cloudy
cloudy
mod. snow
light snow
mod. snow
 km/h
15
NW
45
NNE
50
NE
20
N
20
SSW
25
SSW
30
SW
25
WSW
20
NNW
35
NNW
40
WSW
35
W
25
NW
20
NW
10
NNW
25
NE
25
NNE
30
NW
35
N
6
3
4
7
23
6
2
10
2
6
3
10
max °C
-6
-6
-6
-7
-8
-8
-7
-6
-5
-5
-10
-9
-8
-8
-7
-7
-8
-7
-7
min °C
-8
-6
-6
-8
-8
-8
-9
-8
-6
-9
-11
-10
-9
-8
-7
-8
-8
-8
-8
-14
-16
-16
-15
-16
-16
-19
-16
-13
-20
-22
-20
-17
-15
-12
-17
-16
-17
-17
300
500
450
200
200
150
0
50
350
450
100
200
200
350
450
250
400
450
400
Cloud base (m)
250
300
200
200
250
450
300
300
250
200
250
300
300
300
300
1450
350
300
450
Sea lvl1000m2000m3000m4000m5000m
-7-6-6-8-8-8-8-7-6-7-11-10-9-8-7-8-8-8-8-4-3-4-5-5-5-6-5-4-5-7-6-5-4-4-4-4-4-4-100-2-2-2-3-2-1-1-3-2-2-10-1-10-1233211-1122122332233
Sunrise
3:47
3:50
3:55
3:59
4:03
4:07
Sunset
11:00
10:57
10:53
10:50
10:46
10:44

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -5°C on Thu afternoon, min -9°C on Wed night). Winds decreasing (strong winds from the NE on Tue afternoon, light winds from the SSE by Tue night).

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

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -5°C on Thu night, min -11°C on Fri morning). Winds decreasing (near gales from the N on Thu night, light winds from the NNW by Sat afternoon).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1600 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
SHIP3030
22 km SE
15m alt.
2 hours ago
1° C
11
Light winds from the NNE
(12 kph at 30).
- km
SHIP6973
22 km SE
3m alt.
2 hours ago
0° C
11
Light winds from the NNE
(11 kph at 30).
SHIP1396
22 km SE
3m alt.
2 hours ago
0° C
11
Light winds from the NNE
(11 kph at 30).
SHIP528
22 km SE
-m alt.
1 hour ago
1° C
No report.
30
Fresh winds from the NE
(30 kph at 40).
SHIP2762
22 km SE
3m alt.
2 hours ago
0° C
11
Light winds from the NNE
(11 kph at 30).
SHIP4
22 km SE
-m alt.
1 hour ago
1° C
No report.
26
Moderate winds from the NNE
(26 kph at 30).
SHIP7705
22 km SE
15m alt.
1 hour ago
1° C
26
Moderate winds from the NNE
(26 kph at 30).
- km
SHIP2881
22 km SE
15m alt.
1 hour ago
1° C
30
Fresh winds from the NE
(30 kph at 40).
- km
SHIP5040
22 km SE
3m alt.
2 hours ago
0° C
11
Light winds from the NNE
(11 kph at 30).
SHIP3465
22 km SE
15m alt.
2 hours ago
1° C
11
Light winds from the NNE
(12 kph at 30).
- 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.