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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 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 Wed morning, min -9°C on Mon afternoon). Winds decreasing (strong winds from the SW on Sun night, light winds from the SW by Mon morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -5°C on Wed night, min -15°C on Sat afternoon). Winds increasing (light winds from the WSW on Thu morning, near gales from the SW by Thu night).

Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
mod snow
light snow
light snow
light snow
light snow
clear
cloud
cloud
clear
part cloud
part cloud
part cloud
light snow
light snow
heavy snow
heavy snow
mod. snow
light snow
light snow
light snow
light snow
clear
cloudy
cloudy
clear
some clouds
some clouds
some clouds
light snow
light snow
heavy snow
Cloud base (m)
300
250
350
300
300
300
350
350
350
3750
2400
350
350
350
300
km/h
35
WSW
10
WSW
15
WSW
20
WSW
25
WSW
35
SW
25
SW
35
SSW
20
SW
10
SW
10
WSW
10
WSW
45
SW
30
WSW
30
WSW
25
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
12
7
3
5
3
3
1
3
21
 mm
max °C
-6
-7
-8
-8
-8
-8
-5
-3
-4
-5
-5
-7
-9
-9
-9
-6
min °C
-7
-8
-9
-9
-8
-9
-7
-4
-5
-5
-6
-7
-9
-10
-10
-8
 chill °C
-17
-14
-15
-16
-16
-17
-14
-12
-11
-10
-10
-12
-19
-19
-19
-15
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-10-10-11-11-11-12-7-4-6-7-8-9-11-12-12-11-7-8-9-9-8-9-6-4-5-5-6-7-9-10-10-7-4-5-7-6-5-6-6-6-5-5-5-6-8-8-7-5-1-2-5-4-2-3-6-7-6-5-5-5-7-5-4-2
Sunrise
9:33
9:30
9:26
9:23
9:19
Sunset
5:06
5:08
5:12
5:15
5:19

Loading...

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 Wed morning, min -9°C on Mon afternoon). Winds decreasing (strong winds from the SW on Sun night, light winds from the SW by Mon morning).

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

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -5°C on Wed night, min -15°C on Sat afternoon). Winds increasing (light winds from the WSW on Thu morning, near gales from the SW by Thu night).

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
-14° C
moderate snow
Moderate snow.
31
Fresh winds from the S
(31 kph at 180).
1.5 km
Mid: scattered
High: overcast
Teniente R. Marsh Airport
371 km NE
45m alt.
2 hours ago
-1° C
cloudy
Dry and cloudy.
17
Light winds from the WSW
(17 kph at 240).
10.0 km
Low: scattered
Mid: overcast
Puerto Williams
1117 km NW
14m alt.
2 hours ago
6° C
Light rain .
35
Fresh winds from the W
(35 kph at 280).
10.0 km
Low: overcast
Ushuaia Naval Base Airport
1141 km NW
204m alt.
2 hours ago
5° C
partially cloudy
Dry and partly cloudy.
48
Strong winds from the WSW
(48 kph at 240).
10.0 km
Low: scattered
Mid: broken
Rio Grande Airport
1244 km NW
102m alt.
2 hours ago
clear
Dry and partly cloudy.
24
Moderate winds from the W
(24 kph at 270).
0.0 km
Low: few
Mid: broken
High: overcast
1374 km NW
215m alt.
2 hours ago
4° C
partially cloudy
Dry and partly cloudy.
35
Fresh winds from the W
(35 kph at 270).
10.0 km
Low: few
Mid: broken
SHIP1001
1467 km N
3m alt.
2 hours ago
6° C
partially cloudy
41
Strong winds from the SW
(41 kph at 230).
20.4 km
SHIP5779
1467 km N
15m alt.
2 hours ago
5° C
41
Strong winds from the SW
(41 kph at 230).
17.7 km
SHIP4502
1467 km N
3m alt.
2 hours ago
6° C
partially cloudy
41
Strong winds from the SW
(41 kph at 230).
20.4 km
SHIP1764
1467 km N
15m alt.
2 hours ago
5° C
41
Strong winds from the SW
(41 kph at 230).
17.7 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.