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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Sun 05 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max 0°C on Sun night, min -9°C on Mon afternoon). Winds decreasing (extremely windy from the W on Mon morning, light winds from the N by Tue night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -3°C on Fri night, min -11°C on Thu afternoon). Winds increasing (light winds from the NNW on Wed night, strong winds from the WSW by Thu afternoon).

Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
heavy snow
heavy snow
mod snow
light snow
light snow
snow showers
cloud
light snow
snow showers
light snow
snow showers
mod snow
mod snow
light snow
light snow
mod snow
heavy snow
light snow
heavy snow
heavy snow
mod. snow
light snow
light snow
snow shwrs
cloudy
light snow
snow shwrs
light snow
snow shwrs
mod. snow
mod. snow
light snow
light snow
mod. snow
heavy snow
km/h
30
N
35
N
40
NNW
20
N
65
W
35
NW
20
NNE
40
NE
20
NE
15
W
30
NE
10
NNW
20
W
40
WSW
15
NNW
15
WNW
30
W
25
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
12
20
9
3
4
2
4
4
2
7
6
6
5
4
7
17
 mm
max °C
-4
-1
0
-5
-9
-7
-6
-6
-7
-8
-6
-8
-8
-10
-7
-4
-4
-3
min °C
-5
-2
-4
-8
-9
-8
-6
-6
-7
-9
-7
-10
-9
-11
-10
-6
-4
-4
 chill °C
-13
-10
-12
-22
-22
-18
-13
-15
-16
-16
-16
-15
-19
-21
-17
-12
-12
-10
Freezing level m
0
0
250
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
250
200
150
250
250
400
200
1100
250
500
250
300
300
300
350
350
300
Sea lvl1000m2000m3000m4000m5000m
-10-7-9-14-18-16-13-12-14-15-12-17-16-19-16-12-12-11-6-5-6-10-13-11-9-9-10-11-9-12-12-14-12-8-8-7-5-2-2-7-9-8-6-6-7-9-7-9-9-11-9-5-4-4-311-3-6-5-3-3-4-6-5-6-5-7-6-3-1-1
Sunrise
11:12
11:11
11:10
11:07
11:06
11:03
Sunset
3:25
3:26
3:29
3:30
3:33
3:36

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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 Mon morning. Temperatures will be below freezing (max 0°C on Sun night, min -9°C on Mon afternoon). Winds decreasing (extremely windy from the W on Mon morning, light winds from the N by Tue night).

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

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -3°C on Fri night, min -11°C on Thu afternoon). Winds increasing (light winds from the NNW on Wed night, strong winds from the WSW 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.
3 hours ago
clear
-
52
Near gales from the NW
(52 kph at 320).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
-1° C
clear
Mist -.
13
Light winds from the NNW
(13 kph at 330).
1.5 km
Low: scattered
Mid: broken
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
3 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
3 hours ago
0° C
No report.
4
Calm
(4 kph at 1).
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
3 hours ago
clear
-
6
Light winds from the NNE
(6 kph at 30).
0.0 km
Rio Grande Airport
1247 km NW
102m alt.
3 hours ago
clear
-
9
Light winds from the WNW
(9 kph at 300).
0.0 km
Instituto de la Patagonia (Jorge Schytte)
1361 km NW
8m alt.
3 hours ago
-
Wind obs. (22 kph from 250 degs) was rejected.
1374 km NW
215m alt.
3 hours ago
0° C
partially cloudy
Dry and partly cloudy.
15
Light winds from the WNW
(15 kph at 290).
10.0 km
Low: few
Mid: scattered
High: 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.