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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Mon 10 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -4°C on Wed afternoon, min -7°C on Mon night). 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 Fri night, min -10°C on Sat night). Winds decreasing (fresh winds from the W on Sat morning, light winds from the W by Sun morning).

Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
light snow
light snow
cloud
cloud
cloud
cloud
cloud
snow showers
light snow
light snow
heavy snow
mod snow
snow showers
part cloud
mod. snow
light snow
light snow
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
snow shwrs
light snow
light snow
heavy snow
mod. snow
snow shwrs
some clouds
Cloud base (m)
300
300
350
350
350
300
500
350
600
350
350
300
300
300
300
300
km/h
15
WSW
20
SW
25
SW
15
SW
20
SW
5
WSW
5
WNW
15
SW
25
SW
20
SW
15
W
15
NW
20
W
35
W
25
WSW
15
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
10
4
4
2
1
1
4
11
9
1
 mm
max °C
-5
-5
-5
-6
-6
-4
-4
-6
-7
-6
-4
-4
-3
-4
-7
-9
min °C
-7
-5
-6
-7
-7
-6
-5
-6
-7
-7
-6
-4
-4
-5
-9
-10
 chill °C
-11
-11
-12
-14
-14
-9
-8
-12
-15
-15
-12
-9
-10
-13
-17
-18
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-11-12-12-9-6-7-8-9-10-11-10-10-10-11-13-13-8-8-9-8-5-6-6-7-8-9-7-7-7-8-12-11-6-5-6-7-7-5-5-6-7-7-5-4-4-5-8-10-4-2-3-6-8-5-4-5-6-5-3-1-1-1-5-8
Sunrise
9:30
9:26
9:23
9:19
9:17
Sunset
5:08
5:12
5:15
5:19
5:22

Loading...

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -4°C on Wed afternoon, min -7°C on Mon night). 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 Fri night, min -10°C on Sat night). Winds decreasing (fresh winds from the W on Sat morning, light winds from the W by Sun morning).

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
-22° C
moderate snow
Low drifting moderate snow.
46
Strong winds from the SSW
(46 kph at 200).
6.0 km
Low: no significant cloud
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
-10° C
snow showers
Shower light snow.
7
Light winds from the ESE
(7 kph at 120).
9.0 km
Low: scattered
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).
1119 km NW
14m alt.
1 hour ago
-1° C
No report.
43
Strong winds from the W
(43 kph at 260).
Puerto Williams
1119 km NW
14m alt.
2 hours ago
8° C
Dry and partly cloudy.
24
Moderate winds from the W
(24 kph at 270).
10.0 km
Low: broken
Mid: broken
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
6° C
partially cloudy
Dry and partly cloudy.
46
Strong winds from the WSW
(46 kph at 240).
10.0 km
Low: scattered
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Dry and partly cloudy.
37
Fresh winds from the WSW
(37 kph at 250).
0.0 km
Low: few
Mid: broken
High: overcast
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
3 hours ago
-4° C
No report.
Wind obs. (40 kph from 260 degs) was rejected.
Instituto de la Patagonia (Jorge Schytte)
1361 km NW
8m alt.
1 hour ago
-6° C
No report.
22
Moderate winds from the WSW
(22 kph at 250).

* 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.