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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Tue 08 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -10°C on Thu night, min -18°C on Wed night). Winds increasing (calm on Tue night, strong winds from the SW by Thu night).

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -6°C on Mon morning, min -13°C on Fri night). Winds increasing (light winds from the SSE on Sun morning, strong winds from the WSW by Mon afternoon).

Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
part cloud
clear
clear
part cloud
clear
cloud
part cloud
clear
part cloud
cloud
cloud
clear
clear
clear
cloudy
cloudy
some clouds
clear
clear
some clouds
clear
cloudy
some clouds
clear
some clouds
cloudy
cloudy
clear
clear
clear
Cloud base (m)
350
300
300
350
350
350
350
350
350
350
350
350
650
350
350
km/h
10
SW
15
SW
5
S
10
SSW
20
SW
30
SW
40
SW
45
SW
30
SW
30
SW
25
SW
20
SW
10
SW
10
SSE
10
S
15
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-17
-16
-16
-16
-12
-11
-10
-11
-11
-12
-11
-11
-11
-11
-9
-9
min °C
-17
-17
-17
-18
-14
-12
-12
-11
-12
-13
-12
-11
-12
-12
-10
-10
 chill °C
-17
-26
-22
-18
-23
-24
-23
-22
-22
-24
-22
-20
-18
-18
-16
-19
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-21-21-21-18-14-13-12-12-14-14-13-13-14-15-12-10-17-17-17-17-13-12-11-11-12-13-12-11-12-12-10-10-14-13-14-16-13-12-12-11-11-12-11-9-10-10-9-11-12-10-11-16-13-12-13-10-9-11-10-8-8-8-7-11
Sunrise
7:48
7:45
7:41
7:37
7:33
Sunset
6:36
6:38
6:42
6:45
6:47

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be well below freezing (max -10°C on Thu night, min -18°C on Wed night). Winds increasing (calm on Tue night, strong winds from the SW by Thu night).

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

A dusting of new snow. Temperatures will be well below freezing (max -6°C on Mon morning, min -13°C on Fri night). Winds increasing (light winds from the SSE on Sun morning, strong winds from the WSW by Mon afternoon).

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.
3 hours ago
clear
-
26
Moderate winds from the S
(26 kph at 180).
0.0 km
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.
3 hours ago
-14°C
moderate snow
Low drifting moderate snow.
65
Gales from the E
(65 kph at 100).
1.5 km
Low: overcast
Dinamet
379 km NE
52m alt.
3 hours ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
hy2c287E62S
529 km W
15m alt.
3 hours ago
41
Strong winds from the S
(41 kph at 175).
- km
hy2c287E63S
531 km W
15m alt.
3 hours ago
42
Strong winds from the S
(42 kph at 178).
- km
hy2c286E63S
551 km W
15m alt.
3 hours ago
37
Fresh winds from the S
(37 kph at 182).
- km
hy2c288E62S
558 km WNW
15m alt.
3 hours ago
35
Fresh winds from the S
(35 kph at 182).
- km
hy2c288E61S
562 km WNW
15m alt.
3 hours ago
34
Fresh winds from the S
(34 kph at 185).
- km
hy2c286E62S
564 km W
15m alt.
3 hours ago
38
Fresh winds from the S
(38 kph at 178).
- 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.