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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Mon 24 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Thu morning, min -7°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -6°C on Thu night, min -11°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the SW by Sun afternoon).

Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
Cloud base (m)
350
350
450
600
300
6050
350
350
300
300
km/h
5
W
5
WSW
5
SW
0
SW
5
ENE
5
ENE
0
WSW
5
ENE
5
N
5
NNW
10
N
5
NNW
0
WNW
0
E
5
SSW
10
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-6
-7
-6
-7
-4
-4
-4
-3
-4
-6
-8
-8
-10
-8
-8
-9
min °C
-7
-7
-7
-7
-6
-5
-5
-4
-6
-8
-9
-10
-11
-10
-9
-9
 chill °C
-7
-10
-7
-7
-6
-5
-5
-7
-9
-12
-13
-10
-11
-10
-9
-12
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-10-12-10-8-6-7-7-7-8-9-11-11-11-10-9-9-9-10-8-7-5-5-5-4-6-7-9-10-10-8-7-8-7-7-7-7-5-5-5-4-5-7-9-9-11-9-9-9-6-5-6-8-6-4-5-3-4-7-8-9-12-10-9-10
Sunrise
8:41
8:38
8:34
8:32
8:27
Sunset
5:52
5:54
5:58
6:00
6:04

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be below freezing (max -3°C on Thu morning, min -7°C on Mon night). Wind will be generally light.

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

Mostly dry. Temperatures will be well below freezing (max -6°C on Thu night, min -11°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the SW by Sun afternoon).

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
hy2c296E64S
127 km N
15m alt.
3 hours ago
19
Light winds from the W
(19 kph at 268).
- km
hy2c297E64S
144 km NNE
15m alt.
3 hours ago
21
Moderate winds from the W
(21 kph at 260).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
-5°C
State of sky unchanged.
9
Light winds from the W
(9 kph at 270).
30 km
Mid: overcast
hy2c295E62S
326 km N
15m alt.
3 hours ago
21
Moderate winds from the N
(21 kph at 355).
- km
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-6°C
State of sky unchanged.
24
Moderate winds from the NW
(24 kph at 310).
30 km
Mid: overcast
hy2c298E62S
339 km NNE
15m alt.
3 hours ago
18
Light winds from the WNW
(18 kph at 288).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
Wind obs. (20 kph from 180 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-1°C
-
19
Light winds from the S
(19 kph at 190).
35 km
Mid: scattered
hy2c293E62S
347 km NW
15m alt.
3 hours ago
20
Moderate winds from the NNE
(20 kph at 20).
- km
hy2c299E62S
358 km NNE
15m alt.
3 hours ago
17
Light winds from the W
(17 kph at 278).
- 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.