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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sun 03 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -9°C on Mon night, min -15°C on Sun afternoon). Wind will be generally light.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -3°C on Sat morning, min -9°C on Wed night). Mainly strong winds.

Sun
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light snow
snow showers
part cloud
part cloud
part cloud
cloud
part cloud
mod snow
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
light snow
snow shwrs
some clouds
some clouds
some clouds
cloudy
some clouds
mod. snow
km/h
10
S
15
SE
20
ESE
10
ESE
5
ESE
5
WSW
10
WSW
15
WSW
15
WSW
20
WNW
30
SW
35
SW
25
SW
15
WSW
20
NNW
25
N
40
N
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1
1
9
max °C
-15
-15
-12
-10
-9
-9
-9
-10
-9
-7
-8
-6
-6
-6
-5
-4
-4
min °C
-15
-15
-14
-11
-10
-9
-10
-12
-10
-7
-9
-7
-6
-6
-5
-4
-4
-21
-22
-23
-16
-14
-12
-16
-20
-17
-14
-18
-16
-14
-13
-11
-11
-13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
400
400
350
400
350
350
400
400
400
350
Sea lvl1000m2000m3000m4000m5000m
-17-17-14-12-11-10-11-12-12-10-11-9-9-8-6-6-7-15-15-13-11-10-9-10-11-10-7-9-7-6-6-5-4-4-14-15-13-11-10-10-10-11-8-5-6-5-4-4-4-3-2-14-15-13-11-11-11-10-10-7-2-3-3-1-2-3-20
Sunrise
9:30
9:34
9:37
9:41
9:44
Sunset
4:52
4:50
4:45
4:43
4:39
4:36

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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 -9°C on Mon night, min -15°C on Sun afternoon). Wind will be generally light.

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

A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -3°C on Sat morning, min -9°C on Wed night). Mainly strong winds.

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)
339 km E
232m alt.
2 hours ago
-24° C
moderate snow
Blowing moderate snow.
63
Gales from the SSW
(63 kph at 210).
0.1 km
Low: scattered
Mid: scattered
SHIP2832
361 km S
15m alt.
2 hours ago
- km
CentroMet.Antártico Presidente Eduardo Frei
370 km NE
48m alt.
1 hour ago
-4° C
heavy snow
No report.
Wind obs. (115 kph from 270 degs) was rejected.
1.2 km
Mid: overcast
Teniente R. Marsh Airport
371 km NE
45m alt.
1 hour ago
-12° C
moderate snow
Blowing moderate snow.
65
Gales from the E
(65 kph at 100).
3.0 km
Low: broken
Mid: overcast
Dinamet
378 km NE
52m alt.
3 hours ago
-3° C
No report.
22
Moderate winds from the ESE
(22 kph at 120).
SHIP6717
363 km S
3m alt.
2 hours ago
-7° C
SHIP2236
363 km S
15m alt.
1 hour ago
- km
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
heavy snow
No report.
Wind obs. (115 kph from 270 degs) was rejected.
1.2 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
-12° C
moderate snow
Blowing moderate snow.
65
Gales from the E
(65 kph at 100).
3.0 km
Low: broken
Mid: overcast
SHIP6855
379 km S
3m alt.
3 hours ago
-7° C

* 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.