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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Fri 28 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -5°C on Sat afternoon, min -11°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Mon night. Temperatures will be well below freezing (max -9°C on Mon afternoon, min -21°C on Wed afternoon). Wind will be generally light.

Fri
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
light snow
light snow
mod snow
light snow
light snow
light snow
part cloud
clear
part cloud
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
light snow
light snow
mod. snow
light snow
light snow
light snow
some clouds
clear
some clouds
Cloud base (m)
300
300
300
300
1550
300
300
250
250
250
450
250
450
km/h
5
W
10
SSW
5
SW
10
SW
15
SW
15
WSW
10
W
10
W
15
NW
20
NW
15
WSW
15
WSW
15
WSW
10
ENE
10
E
10
SE
15
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
3
6
1
1
3
 mm
max °C
-6
-6
-6
-5
-6
-7
-7
-10
-8
-9
-12
-19
-19
-16
-19
-19
-19
min °C
-7
-7
-7
-6
-8
-8
-10
-11
-10
-9
-20
-20
-19
-18
-19
-21
-21
 chill °C
-10
-10
-10
-11
-14
-14
-15
-16
-17
-17
-30
-29
-28
-24
-26
-26
-27
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-11-8-6-6-6-9-11-14-16-16-22-25-23-20-23-23-22-9-6-5-5-5-7-9-12-12-13-19-23-22-19-20-21-21-7-7-7-6-7-8-9-11-9-9-16-20-19-17-19-20-20-4-7-9-7-9-9-9-10-6-6-13-17-16-16-18-19-19
Sunrise
8:27
8:23
8:21
8:17
8:14
Sunset
6:00
6:04
6:06
6:08
6:12
6:15

Loading...

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

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be below freezing (max -5°C on Sat afternoon, min -11°C on Sun night). Wind will be generally light.

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

A moderate fall of snow, heaviest on Mon night. Temperatures will be well below freezing (max -9°C on Mon afternoon, min -21°C on Wed afternoon). Wind will be generally light.

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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
Wind obs. (11 kph from 250 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
-13°C
-
6
Light winds from the SSW
(6 kph at 200).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-7°C
-
9
Light winds from the SE
(9 kph at 140).
30 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
clear
-
11
Light winds from the WSW
(11 kph at 240).
0.0 km
BaseCarlini
378 km NE
11m alt.
3 hours ago
-8°C
Mist
26
Moderate winds from the ESE
(26 kph at 110).
5.0 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
3 hours ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
3 hours ago
-22°C
-
19
Light winds from the NNE
(19 kph at 20).
40 km
Mid: clear
BaseOrcadas
1062 km ENE
8m alt.
3 hours ago
-10°C
-
11
Light winds from the N
(11 kph at 0).
40 km
Mid: mostly cloudy
1119 km NW
14m alt.
3 hours ago
-1°C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
2 hours ago
6°C
Light rain .
9
Light winds from the SW.(Wind varies from 200 to 260 degs)
(9 kph at 230).
10.0 km
Low: overcast

* 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.