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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Mon 07 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -10°C on Thu afternoon, min -16°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -4°C on Sun afternoon, min -13°C on Thu night). Wind will be generally light.

Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
Cloud base (m)
300
500
600
300
400
350
350
350
350
350
350
350
500
350
350
550
km/h
15
NE
15
ENE
5
NE
5
ENE
5
SW
15
SW
5
SSW
5
SW
15
SW
20
SW
20
SW
20
SW
15
SW
15
SW
5
WSW
10
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-15
-14
-13
-14
-14
-13
-14
-11
-10
-11
-9
-8
-7
-5
-6
-5
min °C
-15
-15
-14
-16
-16
-14
-15
-13
-11
-13
-11
-9
-9
-6
-7
-7
 chill °C
-22
-22
-19
-16
-20
-22
-21
-18
-20
-22
-19
-16
-15
-11
-7
-11
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-21-21-21-21-21-21-17-12-11-11-12-12-11-9-9-10-18-17-16-17-18-17-16-11-11-11-10-10-9-7-8-7-15-15-14-15-15-14-15-12-11-12-10-9-8-6-7-6-13-12-11-13-12-11-14-14-12-13-10-8-7-5-5-5
Sunrise
7:52
7:48
7:45
7:41
7:37
Sunset
6:32
6:36
6:38
6:42
6:45

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be well below freezing (max -10°C on Thu afternoon, min -16°C on Tue night). Wind will be generally light.

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

A dusting of new snow. Temperatures will be below freezing (max -4°C on Sun afternoon, min -13°C on Thu night). 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
Captain Arturo Prat Base
323 km NE
111m alt.
3 hours ago
-11°C
heavy snow
Heavy drifting snow, above eye level.
44
Strong winds from the E
(44 kph at 90).
0.8 km
Mid: mostly cloudy
BaseBernardoO higgins
326 km ENE
10m alt.
3 hours ago
-19°C
State of sky unchanged.
30
Fresh winds from the SE
(30 kph at 140).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
-22°C
moderate snow
Low drifting moderate snow.
35
Fresh winds from the SSW
(35 kph at 200).
2.0 km
Low: overcast
BaseMarambio
344 km E
200m alt.
3 hours ago
-22°C
moderate snow
Slight to moderate drifting snow, below eye level.
37
Fresh winds from the SSW
(37 kph at 200).
2.0 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-19°C
moderate snow
Clouds dissolving.
31
Fresh winds from the SW
(31 kph at 230).
30 km
Mid: scattered
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4°C
No report.
115
Extremely windy from the W
(115 kph at 270).
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
-12°C
clear
Mist -.
33
Fresh winds from the E
(33 kph at 80).
3.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
-13°C
light snow
Continuous light snow.
37
Fresh winds from the E
(37 kph at 90).
0.1 km
Mid: overcast
Dinamet
379 km NE
52m alt.
3 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATC289E63S
422 km WNW
15m alt.
3 hours ago
37
Fresh winds from the SW
(37 kph at 214).
- 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.