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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Thu 30 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -3°C on Sun afternoon, min -22°C on Thu night). Winds decreasing (near gales from the SW on Fri night, light winds from the SSW by Sun afternoon).

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -4°C on Sun night, min -10°C on Wed morning). Winds decreasing (fresh winds from the SW on Mon morning, light winds from the W by Tue night).

Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
cloud
light snow
part cloud
part cloud
snow showers
clear
clear
part cloud
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
light snow
heavy snow
clear
clear
cloudy
light snow
some clouds
some clouds
snow shwrs
clear
clear
some clouds
clear
some clouds
clear
some clouds
clear
some clouds
some clouds
light snow
heavy snow
Cloud base (m)
350
350
350
350
350
350
350
400
400
8000
350
450
300
km/h
20
S
30
SW
50
SW
55
SW
45
SW
45
SW
40
SW
15
SSW
10
SSW
25
SW
35
SW
35
SW
30
SW
20
SW
20
SW
15
WSW
15
W
15
W
30
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
1
1
16
 mm
max °C
-17
-15
-14
-11
-11
-10
-5
-4
-3
-4
-4
-5
-6
-6
-7
-8
-10
-6
-6
min °C
-22
-16
-14
-15
-11
-10
-10
-5
-3
-4
-5
-6
-6
-7
-7
-9
-10
-8
-7
 chill °C
-34
-28
-27
-28
-23
-21
-21
-11
-7
-9
-14
-14
-14
-14
-14
-14
-16
-14
-17
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-21-16-15-16-13-12-9-5-3-3-4-4-6-6-7-9-12-10-10-20-16-14-13-11-10-8-5-3-4-5-6-6-7-7-9-10-7-7-20-17-14-11-9-9-7-7-6-6-7-8-9-8-9-10-9-5-4-21-18-14-9-8-7-7-9-9-8-9-10-11-10-10-11-9-3-1
Sunrise
10:06
10:03
10:00
9:56
9:53
9:49
Sunset
4:36
4:38
4:42
4:45
4:47
4:51

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

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be below freezing (max -3°C on Sun afternoon, min -22°C on Thu night). Winds decreasing (near gales from the SW on Fri night, light winds from the SSW by Sun afternoon).

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

A dusting of new snow. Temperatures will be below freezing (max -4°C on Sun night, min -10°C on Wed morning). Winds decreasing (fresh winds from the SW on Mon morning, light winds from the W 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
clear
Fog freezing -.
72
Gales from the SSW
(72 kph at 210).
0.1 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-15° C
moderate snow
Blowing moderate snow.
56
Near gales from the E
(56 kph at 100).
0.3 km
Low: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-
Wind obs. (22 kph from 300 degs) was rejected.
ASCATC289E64S
385 km W
15m alt.
2 hours ago
50
Strong winds from the S
(50 kph at 186).
- km
ASCATB288E64S
428 km WSW
15m alt.
3 hours ago
47
Strong winds from the S
(47 kph at 179).
- km
ASCATC288E64S
433 km W
15m alt.
2 hours ago
49
Strong winds from the SSW
(49 kph at 192).
- km
ASCATC289E63S
455 km W
15m alt.
2 hours ago
50
Strong winds from the SSW
(50 kph at 199).
- km
ASCATB302E62S
462 km NE
15m alt.
3 hours ago
53
Near gales from the SE
(53 kph at 126).
- km
ASCATB287E64S
466 km W
15m alt.
3 hours ago
45
Strong winds from the SSW
(45 kph at 194).
- 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.