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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sun 21 Jun 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 well below freezing (max -9°C on Mon afternoon, min -13°C on Tue night). Winds decreasing (near gales from the W on Sun afternoon, calm by Tue night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Temperatures will be well below freezing (max -6°C on Thu night, min -12°C on Wed afternoon). Winds decreasing (near gales from the N on Wed night, calm by Fri morning).

Sun
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
light snow
light snow
heavy snow
mod snow
light snow
part cloud
clear
part cloud
light snow
snow showers
clear
mod snow
part cloud
light snow
mod snow
light snow
mod. snow
light snow
light snow
heavy snow
mod. snow
light snow
some clouds
clear
some clouds
light snow
snow shwrs
clear
mod. snow
some clouds
light snow
mod. snow
km/h
60
W
40
W
30
WSW
20
WSW
40
WSW
45
WSW
25
SW
10
SSW
5
ENE
10
N
45
N
5
NNE
10
NNE
35
N
5
NW
10
WSW
35
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
8
5
5
19
8
3
5
2
6
1
9
 mm
max °C
-11
-10
-10
-9
-9
-11
-12
-12
-12
-10
-7
-8
-8
-6
-8
-8
-9
min °C
-12
-12
-10
-9
-12
-12
-12
-13
-13
-12
-9
-8
-8
-7
-8
-8
-12
 chill °C
-25
-23
-20
-17
-23
-24
-21
-21
-17
-18
-18
-8
-14
-13
-8
-14
-24
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
250
300
300
300
300
300
350
350
550
450
350
350
300
250
550
300
Sea lvl1000m2000m3000m4000m5000m
-17-16-14-14-15-16-16-15-14-12-10-10-10-10-12-12-14-12-11-10-9-11-12-12-13-13-11-8-8-8-7-8-8-11-8-8-6-6-7-8-9-11-12-11-7-7-7-4-6-6-7-4-4-3-2-4-4-5-9-10-11-6-5-5-2-4-4-4
Sunrise
11:23
11:23
11:23
11:23
11:22
Sunset
3:07
3:07
3:08
3:08
3:10
3:11

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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 well below freezing (max -9°C on Mon afternoon, min -13°C on Tue night). Winds decreasing (near gales from the W on Sun afternoon, calm by Tue night).

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

A heavy fall of snow, heaviest during Sat morning. Temperatures will be well below freezing (max -6°C on Thu night, min -12°C on Wed afternoon). Winds decreasing (near gales from the N on Wed night, calm by Fri 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
26
Moderate winds from the WNW
(26 kph at 290).
0.0 km
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1° C
partially cloudy
Dry and partly cloudy.
44
Strong winds from the W
(44 kph at 260).
10.0 km
Low: few
Mid: broken
High: broken
hy2c286E63S
515 km W
15m alt.
3 hours ago
44
Strong winds from the WSW
(44 kph at 252).
- km
hy2c286E65S
515 km WSW
15m alt.
3 hours ago
50
Strong winds from the W
(50 kph at 262).
- km
hy2c285E65S
515 km SW
15m alt.
3 hours ago
53
Near gales from the W
(53 kph at 265).
- km
hy2c287E63S
522 km W
15m alt.
3 hours ago
40
Strong winds from the WSW
(40 kph at 250).
- km
hy2c285E64S
527 km WSW
15m alt.
3 hours ago
48
Strong winds from the W
(48 kph at 260).
- km
hy2c287E62S
529 km W
15m alt.
3 hours ago
39
Strong winds from the WSW
(39 kph at 248).
- km
hy2c288E62S
530 km WNW
15m alt.
3 hours ago
33
Fresh winds from the WSW
(33 kph at 245).
- km
hy2c285E66S
530 km SW
15m alt.
3 hours ago
53
Near gales from the W
(53 kph at 268).
- 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.