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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Fri 21 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be below freezing (max -5°C on Mon morning, min -11°C on Fri afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Temperatures will be below freezing (max -5°C on Mon afternoon, min -11°C on Wed night). Wind will be generally light.

Fri
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
clear
clear
clear
clear
Cloud base (m)
350
400
400
350
350
350
350
350
350
350
350
400
300
300
350
350
km/h
10
S
5
S
5
SW
10
SW
10
SW
15
SW
20
SW
20
SW
15
SW
15
SW
5
WSW
5
W
10
SW
10
SSW
10
ESE
5
NW
5
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-10
-9
-7
-7
-7
-6
-6
-7
-5
-5
-5
-6
-6
-7
-7
-7
-10
min °C
-11
-10
-9
-8
-8
-6
-7
-8
-6
-5
-7
-7
-7
-9
-8
-9
-11
 chill °C
-16
-15
-12
-12
-12
-12
-14
-15
-12
-10
-10
-10
-12
-13
-12
-12
-15
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-13-8-6-6-4-4-8-10-9-8-10-12-12-11-10-11-14-11-8-7-7-5-5-7-9-7-6-8-9-9-9-8-10-12-11-10-8-8-8-6-7-8-6-5-6-7-7-8-8-8-11-10-11-10-9-11-8-7-6-5-4-4-4-4-8-7-7-10
Sunrise
8:52
8:48
8:45
8:41
8:38
Sunset
5:39
5:43
5:45
5:49
5:52
5:54

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be below freezing (max -5°C on Mon morning, min -11°C on Fri afternoon). Wind will be generally light.

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

Mostly dry. Temperatures will be below freezing (max -5°C on Mon afternoon, min -11°C on Wed night). Wind will be generally light.

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
-21° C
moderate snow
Blowing moderate snow.
50
Strong winds from the SSW
(50 kph at 210).
0.3 km
Low: no significant cloud
BaseMarambio
344 km E
200m alt.
3 hours ago
-21° C
heavy snow
Heavy drifting snow, above eye level.
63
Gales from the SSW
(63 kph at 210).
0.2 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-15° C
moderate snow
Slight to moderate drifting snow, below eye level.
46
Strong winds from the SW
(46 kph at 230).
1.5 km
Mid: scattered
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
-8° C
partially cloudy
Dry and partly cloudy.
37
Fresh winds from the ESE
(37 kph at 120).
10.0 km
Low: scattered
BaseCarlini
378 km NE
11m alt.
3 hours ago
-10° C
-
35
Fresh winds from the SE
(35 kph at 140).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
48 minutes ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
3 hours ago
-16° C
-
Wind obs. (7 kph from 160 degs) was rejected.
40 km
Mid: scattered
BaseOrcadas
1062 km ENE
8m alt.
3 hours ago
-24° C
-
15
Light winds from the SSE
(15 kph at 160).
32 km
Mid: few
1119 km NW
14m alt.
3 hours ago
-1° C
No report.
43
Strong winds from the W
(43 kph at 260).

* 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.