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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Sat 08 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -6°C on Sun night, min -17°C on Sat morning). Winds decreasing (strong winds from the SW on Sat night, light winds from the WSW by Mon night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Tue afternoon. Temperatures will be well below freezing (max -6°C on Thu morning, min -11°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the SW by Thu afternoon).

Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
part cloud
part cloud
light snow
light snow
heavy snow
heavy snow
mod snow
heavy snow
light snow
light snow
light snow
part cloud
part cloud
clear
clear
part cloud
cloud
snow shwrs
some clouds
some clouds
light snow
light snow
heavy snow
heavy snow
mod. snow
heavy snow
light snow
light snow
light snow
some clouds
some clouds
clear
clear
some clouds
cloudy
Cloud base (m)
300
300
350
400
300
300
250
300
300
300
350
350
350
350
350
400
650
350
km/h
30
SW
30
SW
40
SSW
30
SW
40
SW
40
SW
30
WSW
40
SW
20
WSW
30
SW
30
SW
20
SW
20
SW
10
SSE
5
S
20
SW
30
WSW
30
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
2
3
12
14
10
16
3
5
3
 mm
max °C
-15
-15
-10
-9
-7
-6
-7
-7
-7
-8
-9
-10
-10
-8
-7
-6
-8
-6
min °C
-17
-16
-13
-10
-7
-7
-7
-7
-8
-9
-10
-11
-10
-9
-8
-7
-8
-8
 chill °C
-28
-28
-25
-20
-16
-17
-16
-16
-15
-18
-18
-19
-18
-14
-11
-14
-17
-18
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-18-17-13-11-9-9-10-10-11-12-13-12-12-10-7-6-9-9-16-16-12-10-7-7-7-7-8-9-10-11-10-9-8-7-8-7-14-14-13-8-5-4-4-4-5-6-6-8-9-8-9-8-8-7-13-14-14-6-3-1-1-1-2-2-3-6-8-9-11-10-8-6
Sunrise
9:41
9:37
9:33
9:30
9:26
9:23
Sunset
5:00
5:02
5:06
5:08
5:12
5:15

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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 Mon morning. Temperatures will be well below freezing (max -6°C on Sun night, min -17°C on Sat morning). Winds decreasing (strong winds from the SW on Sat night, light winds from the WSW by Mon night).

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

A moderate fall of snow, heaviest on Tue afternoon. Temperatures will be well below freezing (max -6°C on Thu morning, min -11°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the SW by Thu 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
ASCATB296E64S
141 km N
15m alt.
3 hours ago
50
Strong winds from the SW
(50 kph at 230).
- km
ASCATB297E64S
143 km N
15m alt.
3 hours ago
52
Near gales from the SW
(52 kph at 236).
- km
ASCATC297E64S
144 km NNE
15m alt.
3 hours ago
53
Near gales from the WSW
(53 kph at 238).
- km
ASCATB295E64S
145 km NW
15m alt.
3 hours ago
46
Strong winds from the SW
(46 kph at 230).
- km
ASCATB299E63S
211 km NE
15m alt.
3 hours ago
54
Near gales from the WSW
(54 kph at 246).
- km
ASCATC299E63S
214 km NE
15m alt.
3 hours ago
53
Near gales from the WSW
(53 kph at 246).
- km
ASCATC296E63S
250 km N
15m alt.
3 hours ago
42
Strong winds from the SW
(42 kph at 228).
- km
ASCATB297E63S
250 km N
15m alt.
3 hours ago
42
Strong winds from the SW
(42 kph at 229).
- km
ASCATC297E63S
253 km N
15m alt.
3 hours ago
43
Strong winds from the SW
(43 kph at 226).
- km
ASCATB296E63S
253 km N
15m alt.
3 hours ago
42
Strong winds from the SW
(42 kph at 225).
- 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.