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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Thu 11 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Sat night. Temperatures will be well below freezing (max -6°C on Thu afternoon, min -10°C on Fri afternoon). Winds increasing (calm on Thu afternoon, strong winds from the NE by Sat morning).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -11°C on Sun afternoon, min -17°C on Tue afternoon). Wind will be generally light.

Thu
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
snow showers
part cloud
part cloud
part cloud
cloud
light snow
snow showers
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
some clouds
snow shwrs
some clouds
some clouds
some clouds
cloudy
light snow
snow shwrs
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
km/h
0
WNW
5
WSW
10
SW
10
WSW
10
WSW
20
NNE
40
NE
20
ESE
10
S
15
SW
15
WSW
10
SSW
10
SSE
5
S
0
W
5
WNW
5
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
4
3
max °C
-6
-7
-9
-10
-8
-6
-6
-7
-10
-11
-11
-15
-16
-15
-16
-16
-15
min °C
-7
-8
-9
-10
-9
-6
-6
-10
-10
-11
-14
-15
-16
-16
-16
-17
-17
-7
-8
-14
-16
-14
-13
-15
-18
-15
-18
-20
-21
-22
-21
-16
-17
-17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
300
300
250
450
350
300
4650
2350
250
350
400
4150
500
400
Sea lvl1000m2000m3000m4000m5000m
-12-13-14-14-13-11-11-13-13-15-18-20-20-20-19-20-19-9-11-12-12-11-8-9-10-11-13-15-17-17-16-17-18-17-7-8-9-10-9-6-6-9-10-11-13-15-16-16-16-17-16-5-5-6-8-7-4-4-7-10-9-11-14-16-15-15-15-16
Sunrise
11:17
11:18
11:18
11:19
11:21
Sunset
3:11
3:11
3:10
3:10
3:08
3:07

Loading...

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Sat night. Temperatures will be well below freezing (max -6°C on Thu afternoon, min -10°C on Fri afternoon). Winds increasing (calm on Thu afternoon, strong winds from the NE by Sat morning).

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

Mostly dry. Extremely cold (max -11°C on Sun afternoon, min -17°C on Tue 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
-16° C
partially cloudy
Dry and partly cloudy.
39
Strong winds from the S
(39 kph at 180).
10.0 km
Low: few
Mid: broken
BaseMarambio
344 km E
200m alt.
3 hours ago
-16° C
Clouds dissolving.
48
Strong winds from the SSW
(48 kph at 200).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-10° C
light snow
Continuous light snow.
0
Calm
(0 kph at 0).
3.0 km
Mid: mostly cloudy
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-3° C
cloudy
Dry and cloudy.
13
Light winds from the ESE
(13 kph at 120).
10.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
-3° C
Mist
20
Moderate winds from the E
(20 kph at 90).
2.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
3 hours ago
-6° C
-
4
Calm
(4 kph at 270).
40 km
Mid: scattered
hy2c285E65S
514 km WSW
15m alt.
3 hours ago
25
Moderate winds from the WSW
(25 kph at 242).
- km
hy2c286E63S
520 km W
15m alt.
3 hours ago
32
Fresh winds from the SW
(32 kph at 215).
- 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.