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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Mon 17 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Tue night. Temperatures will be well below freezing (max -7°C on Mon morning, min -15°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Sat night, min -14°C on Thu morning). Winds increasing (calm on Thu morning, fresh winds from the SW by Thu night).

Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
part cloud
cloud
cloud
cloud
light snow
snow showers
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
light snow
some clouds
cloudy
cloudy
cloudy
light snow
snow shwrs
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
clear
clear
Cloud base (m)
250
300
500
350
250
300
250
300
400
350
350
600
350
350
400
km/h
10
WNW
10
N
10
ENE
20
E
10
E
10
ENE
0
NNW
5
W
15
SW
10
SSW
5
SW
35
SW
15
SSW
10
S
10
S
15
SW
25
SSW
5
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
4
1
 mm
max °C
-7
-7
-8
-8
-9
-9
-13
-14
-14
-13
-13
-11
-9
-8
-6
-5
-4
-3
min °C
-7
-7
-9
-9
-10
-13
-13
-14
-15
-14
-13
-12
-9
-8
-7
-5
-6
-4
 chill °C
-11
-12
-16
-15
-15
-16
-13
-14
-23
-19
-18
-21
-16
-13
-12
-11
-14
-8
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-10-10-11-11-12-14-16-16-17-15-14-14-10-8-6-5-4-2-7-7-9-9-10-11-13-14-15-14-13-12-9-8-7-5-5-4-5-5-8-7-9-10-11-12-13-13-13-11-10-9-8-8-7-7-3-3-7-6-9-10-9-9-11-11-12-10-12-11-10-9-10-10
Sunrise
9:10
9:07
9:03
9:00
8:56
8:52
Sunset
5:28
5:30
5:34
5:37
5:39
5:43

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Tue night. Temperatures will be well below freezing (max -7°C on Mon morning, min -15°C on Wed night). Wind will be generally light.

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

Mostly dry. Temperatures will be below freezing (max -3°C on Sat night, min -14°C on Thu morning). Winds increasing (calm on Thu morning, fresh winds from the SW by Thu night).

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
Fog freezing -.
87
Stormy winds from the SW
(87 kph at 230).
0.3 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
41 minutes ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Dinamet
379 km NE
52m alt.
41 minutes ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB315E60S
1114 km ENE
15m alt.
2 hours ago
40
Strong winds from the WNW
(40 kph at 286).
- km
Puerto Williams
1119 km NW
14m alt.
2 hours ago
3° C
No report.
Wind obs. (7 kph from 240 degs) was rejected.
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
clear
-
Wind obs. (7 kph from 210 degs) was rejected.
0.0 km
ASCATB316E60S
1146 km ENE
15m alt.
2 hours ago
38
Fresh winds from the W
(38 kph at 280).
- km
ASCATB315E59S
1151 km ENE
15m alt.
2 hours ago
39
Strong winds from the W
(39 kph at 273).
- km
ASCATB316E59S
1166 km ENE
15m alt.
2 hours ago
36
Fresh winds from the W
(36 kph at 274).
- km
ASCATB317E59S
1234 km ENE
15m alt.
2 hours ago
33
Fresh winds from the W
(33 kph at 279).
- 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.