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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Wed 29 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Wed night. Temperatures will be well below freezing (max -8°C on Wed afternoon, min -10°C on Thu morning). Winds increasing (calm on Wed night, strong winds from the SW by Fri afternoon).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -8°C on Mon night, min -13°C on Sun afternoon). Wind will be generally light.

Wed
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
light snow
light snow
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
km/h
15
NNE
10
NNE
0
S
10
SSW
20
SSW
25
SW
45
SW
35
SW
25
SW
15
SW
10
SSW
10
S
0
S
10
SSW
15
SSW
10
SSW
10
SW
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
2
5
max °C
-8
-8
-9
-9
-8
-9
-9
-9
-9
-9
-9
-12
-12
-12
-10
-9
-8
min °C
-8
-9
-10
-9
-9
-10
-10
-10
-9
-9
-11
-12
-13
-13
-11
-9
-9
-14
-12
-10
-14
-17
-20
-21
-19
-18
-15
-17
-18
-16
-17
-18
-15
-14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
300
300
300
300
300
300
350
350
600
550
550
350
350
400
400
Sea lvl1000m2000m3000m4000m5000m
-11-13-13-12-11-12-12-12-11-11-12-13-14-14-12-10-9-8-9-10-9-9-10-10-10-9-9-10-12-13-13-11-9-9-6-7-8-8-8-8-8-9-9-8-9-11-12-11-10-9-10-3-4-6-6-7-6-6-7-8-7-9-11-10-10-9-9-10
Sunrise
9:18
9:22
9:25
9:27
9:30
Sunset
5:06
5:02
5:00
4:55
4:52
4:50

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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 Wed night. Temperatures will be well below freezing (max -8°C on Wed afternoon, min -10°C on Thu morning). Winds increasing (calm on Wed night, strong winds from the SW by Fri afternoon).

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

Mostly dry. Temperatures will be well below freezing (max -8°C on Mon night, min -13°C on Sun afternoon). Wind will be generally light.

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
-16° C
partially cloudy
Dry and partly cloudy.
33
Fresh winds from the S
(33 kph at 180).
10.0 km
Low: few
Mid: broken
BaseMarambio
343 km E
200m alt.
2 hours ago
-16° C
-
35
Fresh winds from the S
(35 kph at 180).
35 km
Mid: mostly cloudy
BaseEsperanza
359 km ENE
24m alt.
2 hours ago
-12° C
-
19
Light winds from the SSW
(19 kph at 200).
30 km
Mid: overcast
SHIP5571
361 km S
3m alt.
2 hours ago
-1° C
Centro Met. Antártico Presidente Eduardo Frei
370 km NE
48m alt.
1 hour ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
SHIP3635
363 km S
3m alt.
3 hours ago
-1° C
SHIP5100
363 km S
3m alt.
3 hours ago
-1° C
SHIP7621
363 km S
3m alt.
2 hours ago
-1° C
SHIP5163
363 km S
3m alt.
3 hours ago
-1° C
SHIP4204
363 km S
15m alt.
2 hours ago
- 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.