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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Sat 25 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sun night. Temperatures will be well below freezing (max -10°C on Sun night, min -16°C on Tue morning). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -16°C on Tue night). Wind will be generally light.

Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
light snow
mod snow
light snow
clear
part cloud
part cloud
part cloud
part cloud
cloud
light snow
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
some clouds
light snow
light snow
mod. snow
light snow
clear
some clouds
some clouds
some clouds
some clouds
cloudy
light snow
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
Cloud base (m)
300
300
300
300
250
300
300
350
350
300
350
500
350
350
350
400
350
400
400
km/h
15
SW
25
SW
25
WSW
20
WSW
15
SW
5
SSE
5
W
5
WNW
5
WSW
5
SW
5
WSW
15
WSW
10
S
5
SW
10
SW
20
SW
15
SW
15
SW
20
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
1
7
2
1
 mm
max °C
-12
-11
-11
-10
-11
-14
-15
-16
-15
-15
-15
-13
-13
-13
-12
-10
-9
-8
-8
min °C
-13
-12
-11
-11
-13
-15
-15
-16
-15
-16
-15
-13
-14
-14
-12
-11
-10
-9
-9
 chill °C
-20
-21
-20
-20
-16
-15
-15
-16
-15
-16
-19
-21
-20
-19
-18
-20
-16
-16
-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
-14-16-17-17-18-18-19-19-19-17-18-19-16-15-12-10-9-10-11-13-15-14-14-15-16-17-18-17-16-16-16-15-14-11-10-9-9-9-13-12-11-11-12-15-15-16-15-16-15-13-14-14-12-11-10-9-9-11-9-8-8-10-14-14-15-13-16-15-10-14-13-13-13-10-9-8
Sunrise
10:22
10:18
10:15
10:12
10:08
10:06
Sunset
4:21
4:23
4:27
4:30
4:32
4:36

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sun night. Temperatures will be well below freezing (max -10°C on Sun night, min -16°C on Tue morning). Wind will be generally light.

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

A dusting of new snow. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -16°C on Tue 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
clear
-
30
Fresh winds from the SW
(30 kph at 230).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 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
-4° C
cloudy
Dry and cloudy.
33
Fresh winds from the SW
(33 kph at 230).
10.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
ASCATB302E63S
379 km NE
15m alt.
2 hours ago
21
Moderate winds from the SW
(21 kph at 234).
- km
ASCATC289E64S
381 km WSW
15m alt.
2 hours ago
45
Strong winds from the SW
(45 kph at 221).
- km
ASCATB303E63S
400 km NE
15m alt.
2 hours ago
28
Moderate winds from the SSE
(28 kph at 158).
- km
ASCATC288E64S
408 km W
15m alt.
2 hours ago
47
Strong winds from the SW
(47 kph at 222).
- km
ASCATB301E62S
430 km NE
15m alt.
2 hours ago
41
Strong winds from the SW
(41 kph at 222).
- km
ASCATB287E65S
446 km WSW
15m alt.
2 hours ago
50
Strong winds from the S
(50 kph at 187).
- 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.