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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Thu 09 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -7°C on Fri afternoon, min -16°C on Sat afternoon). Winds increasing (light winds from the W on Thu afternoon, gales from the W by Fri night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -18°C on Sun afternoon). Winds decreasing (severe gales from the WNW on Mon afternoon, light winds from the WNW by Tue night).

Thu
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
heavy snow
light snow
mod snow
heavy snow
light snow
light snow
mod snow
mod snow
snow showers
part cloud
mod snow
heavy snow
heavy snow
light snow
light snow
light snow
snow shwrs
heavy snow
light snow
mod. snow
heavy snow
light snow
light snow
mod. snow
mod. snow
snow shwrs
some clouds
mod. snow
heavy snow
heavy snow
light snow
light snow
light snow
km/h
25
WSW
45
WSW
20
W
30
NW
60
WNW
50
WSW
55
WSW
35
WSW
60
W
40
SW
35
SW
40
NW
60
WNW
45
SW
60
WSW
35
WSW
15
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
13
1
7
18
5
5
8
9
3
7
23
19
5
4
1
 mm
max °C
-11
-10
-11
-7
-7
-13
-14
-12
-11
-18
-12
-8
-7
-11
-18
-17
-16
min °C
-11
-11
-12
-8
-11
-15
-16
-16
-16
-18
-18
-9
-7
-18
-18
-17
-17
 chill °C
-20
-22
-20
-17
-23
-29
-30
-28
-29
-32
-30
-20
-19
-34
-34
-30
-24
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
350
300
300
300
300
350
300
350
350
650
250
250
250
250
300
Sea lvl1000m2000m3000m4000m5000m
-15-15-15-11-14-19-20-18-18-22-19-12-11-19-24-22-21-11-11-12-8-9-14-15-14-14-18-15-9-7-15-18-17-17-8-8-9-5-6-10-11-11-10-15-13-7-4-11-15-14-14-5-4-6-2-3-7-8-8-6-11-11-5-1-8-11-11-12
Sunrise
11:03
11:00
10:59
10:56
10:55
Sunset
3:33
3:36
3:38
3:41
3:44
3:45

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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 Thu night. Temperatures will be well below freezing (max -7°C on Fri afternoon, min -16°C on Sat afternoon). Winds increasing (light winds from the W on Thu afternoon, gales from the W by Fri night).

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

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -18°C on Sun afternoon). Winds decreasing (severe gales from the WNW on Mon afternoon, light winds from the WNW by Tue 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)
340 km E
232m alt.
2 hours ago
-14° C
partially cloudy
Dry and partly cloudy.
37
Fresh winds from the SSW
(37 kph at 200).
10.0 km
Low: few
Mid: scattered
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.
2 hours ago
-1° C
partially cloudy
Dry and partly cloudy.
52
Near gales from the WSW
(52 kph at 240).
10.0 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.
2 hours ago
5° C
Dry and partly cloudy.
17
Light winds from the SW
(17 kph at 230).
10.0 km
Low: few
Mid: broken
High: broken
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
4° C
partially cloudy
Dry and partly cloudy.
33
Fresh winds from the WSW
(33 kph at 250).
10.0 km
Low: scattered
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Dry and partly cloudy.
24
Moderate winds from the W
(24 kph at 260).
0.0 km
Low: few
Mid: scattered
1338 km NW
42m alt.
2 hours ago
5° C
partially cloudy
Dry and partly cloudy.
15
Light winds from the WSW
(15 kph at 240).
10.0 km
Low: few
Mid: scattered
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
3 hours ago
-
Wind obs. (40 kph from 260 degs) was rejected.

* 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.