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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Wed 27 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Thu night. Temperatures will be below freezing (max 0°C on Wed night, min -5°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max -2°C on Sun afternoon, min -9°C on Mon night). Winds decreasing (gales from the WSW on Sun night, calm by Tue afternoon).

Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
light snow
light snow
light snow
part cloud
part cloud
part cloud
snow showers
part cloud
mod snow
light snow
snow showers
part cloud
part cloud
part cloud
part cloud
part cloud
some clouds
some clouds
cloudy
light snow
light snow
light snow
some clouds
some clouds
some clouds
snow shwrs
some clouds
mod. snow
light snow
snow shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
km/h
30
W
10
SW
10
NNW
15
NNW
20
WSW
20
SW
15
SW
15
WSW
15
W
15
WSW
25
WNW
45
W
60
WSW
35
WSW
20
SW
15
SW
10
SW
5
WNW
10
NNE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
3
2
1
3
10
2
2
max °C
0
-2
-1
-1
-3
-4
-3
-4
-3
-3
-3
-2
-5
-6
-7
-7
-4
-4
-3
min °C
-2
-2
-2
-3
-4
-4
-5
-4
-4
-4
-3
-5
-6
-6
-8
-9
-6
-4
-4
-9
-6
-5
-8
-10
-10
-11
-9
-10
-10
-10
-15
-17
-15
-15
-16
-10
-6
-9
0
0
0
250
0
0
0
0
0
0
0
150
0
0
0
0
0
0
0
Cloud base (m)
350
350
350
350
350
350
350
350
350
350
350
300
350
450
350
350
400
1550
450
Sea lvl1000m2000m3000m4000m5000m
-5-3-3-7-9-9-8-5-7-9-7-11-14-14-14-10-7-6-3-3-2-2-5-7-7-6-4-6-6-5-8-10-10-10-9-5-5-3-1-2-2-2-4-4-4-4-4-4-3-4-6-6-8-8-5-4-41-2-11-1-1-3-3-2-2-10-2-3-5-7-5-4-4
Sunrise
10:44
10:47
10:48
10:52
10:55
10:56
Sunset
3:37
3:36
3:33
3:30
3:29
3:26

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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 Thu night. Temperatures will be below freezing (max 0°C on Wed night, min -5°C on Fri night). Wind will be generally light.

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

A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max -2°C on Sun afternoon, min -9°C on Mon night). Winds decreasing (gales from the WSW on Sun night, calm by Tue afternoon).

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
ASCATB299E63S
228 km NE
15m alt.
2 hours ago
40
Strong winds from the WSW
(40 kph at 254).
- km
ASCATC300E63S
282 km NE
15m alt.
2 hours ago
40
Strong winds from the W
(40 kph at 260).
- km
ASCATB300E63S
288 km NE
15m alt.
2 hours ago
41
Strong winds from the W
(41 kph at 259).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
5° C
State of sky unchanged.
20
Moderate winds from the WSW
(20 kph at 240).
30 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-2° C
State of sky unchanged.
30
Fresh winds from the WSW
(30 kph at 250).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
19
Light winds from the W
(19 kph at 270).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
6° C
-
24
Moderate winds from the SW
(24 kph at 230).
35 km
Mid: overcast
ASCATC301E63S
346 km NE
15m alt.
2 hours ago
34
Fresh winds from the W
(34 kph at 262).
- km
ASCATB301E63S
351 km NE
15m alt.
2 hours ago
35
Fresh winds from the WSW
(35 kph at 256).
- km
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-3° C
-
Wind obs. (9 kph from 140 degs) was rejected.
30 km
Mid: 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.