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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sun 09 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -3°C on Sun night, min -7°C on Mon afternoon). Wind will be generally light.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -3°C on Wed night, min -7°C on Thu afternoon). Winds increasing (light winds from the WNW on Wed afternoon, fresh winds from the SW by Thu afternoon).

Sun
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
mod snow
light snow
mod snow
light snow
light snow
part cloud
cloud
cloud
light snow
light snow
light snow
light snow
light snow
part cloud
mod snow
light snow
mod. snow
mod. snow
light snow
mod. snow
light snow
light snow
some clouds
cloudy
cloudy
light snow
light snow
light snow
light snow
light snow
some clouds
mod. snow
Cloud base (m)
300
300
250
300
300
300
300
350
350
1700
300
300
350
350
350
300
km/h
25
WSW
25
WSW
10
WSW
5
WSW
10
WSW
15
WSW
20
SW
20
SW
15
SW
10
WSW
10
N
15
WSW
25
WSW
25
SW
15
WSW
15
SW
15
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
5
10
7
3
6
3
2
2
2
3
3
2
7
 mm
max °C
-5
-3
-4
-5
-5
-5
-5
-6
-5
-4
-3
-4
-6
-6
-6
-6
-4
min °C
-5
-4
-5
-7
-7
-5
-5
-6
-5
-5
-4
-5
-7
-7
-7
-6
-4
 chill °C
-12
-11
-9
-11
-12
-11
-12
-11
-10
-8
-7
-12
-16
-14
-13
-12
-9
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-10-10-10-11-11-11-11-7-4-7-9-10-12-12-12-10-9-8-7-7-9-9-8-8-6-4-5-6-8-9-9-9-8-6-5-4-5-6-6-5-5-6-5-5-4-5-7-7-7-6-4-2-1-2-4-3-2-3-7-7-5-3-3-4-4-4-5-1
Sunrise
9:33
9:30
9:26
9:23
9:19
Sunset
5:02
5:06
5:08
5:12
5:15
5:19

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -3°C on Sun night, min -7°C on Mon afternoon). Wind will be generally light.

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

A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -3°C on Wed night, min -7°C on Thu afternoon). Winds increasing (light winds from the WNW on Wed afternoon, fresh winds from the SW by Thu 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-12° C
light snow
Light snow.
24
Moderate winds from the SSE
(24 kph at 150).
2.0 km
Mid: overcast
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours 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
-1° C
partially cloudy
Dry and partly cloudy.
43
Strong winds from the WSW
(43 kph at 240).
10.0 km
Low: broken
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
Puerto Williams
1119 km NW
14m alt.
2 hours ago
6° C
No report.
35
Fresh winds from the W
(35 kph at 270).
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
5° C
partially cloudy
Dry and partly cloudy.
46
Strong winds from the WSW
(46 kph at 240).
10.0 km
Low: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Dry and partly cloudy.
31
Fresh winds from the WSW
(31 kph at 250).
0.0 km
Low: few
Mid: broken
High: overcast
1374 km NW
215m alt.
2 hours ago
clear
-
35
Fresh winds from the W
(35 kph at 260).
0.0 km
Mount Pleasant Airport
1475 km NNE
214m alt.
2 hours ago
2° C
rain showers
Shower light rain shower.
35
Fresh winds from the SW
(35 kph at 220).
10.0 km
Low: broken
Stanley Airport
1500 km NNE
23m alt.
3 hours ago
3° C
partially cloudy
Dry and partly cloudy.
54
Near gales from the SSW
(54 kph at 200).
10.0 km
Low: broken

* 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.