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

Mount William (Antarctica)
Weather Forecast, Antarctica

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

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Thu morning. Temperatures will be well below freezing (max -6°C on Sat night, min -22°C on Thu afternoon). Winds increasing (moderate winds from the SW on Thu morning, near gales from the SW by Fri afternoon).

Days 4–6 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Sun afternoon, min -8°C on Mon night). Winds decreasing (strong winds from the SW on Mon afternoon, light winds from the W by Tue night).

Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
clear
clear
clear
cloud
cloud
cloud
light snow
snow showers
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
light snow
clear
clear
clear
cloudy
cloudy
cloudy
light snow
snow shwrs
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
Cloud base (m)
250
300
350
400
350
350
350
350
350
400
350
350
8200
km/h
45
WSW
25
S
25
S
30
SW
55
SW
50
SW
45
SW
45
SW
40
SW
15
S
10
SSW
20
SW
35
SW
40
SW
35
SW
20
SW
15
SW
10
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
1
2
 mm
max °C
-18
-21
-17
-15
-14
-11
-11
-10
-6
-5
-3
-4
-5
-6
-7
-7
-7
-7
min °C
-20
-22
-22
-16
-14
-15
-11
-10
-9
-5
-4
-4
-5
-6
-8
-8
-7
-8
 chill °C
-31
-34
-34
-27
-28
-28
-22
-21
-20
-11
-8
-10
-14
-15
-17
-16
-13
-14
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-23-24-21-16-15-15-13-12-10-6-4-4-5-6-8-7-7-9-19-22-20-16-14-13-11-10-8-5-4-4-5-6-8-8-7-8-16-21-21-17-14-11-9-8-7-7-6-5-7-8-9-10-10-9-12-21-21-18-15-9-7-6-6-9-8-7-9-10-11-12-12-9
Sunrise
10:08
10:06
10:03
10:00
9:56
9:53
Sunset
4:32
4:36
4:38
4:42
4:45
4:47

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Thu morning. Temperatures will be well below freezing (max -6°C on Sat night, min -22°C on Thu afternoon). Winds increasing (moderate winds from the SW on Thu morning, near gales from the SW by Fri afternoon).

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

Mostly dry. Temperatures will be below freezing (max -3°C on Sun afternoon, min -8°C on Mon night). Winds decreasing (strong winds from the SW on Mon afternoon, 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
ASCATB296E64S
86 km NW
15m alt.
2 hours ago
57
Near gales from the SW
(57 kph at 230).
- km
ASCATB295E65S
88 km SW
15m alt.
2 hours ago
48
Strong winds from the SW
(48 kph at 234).
- km
ASCATB297E64S
91 km N
15m alt.
2 hours ago
57
Near gales from the SW
(57 kph at 230).
- km
ASCATB295E64S
94 km W
15m alt.
2 hours ago
57
Near gales from the SW
(57 kph at 226).
- km
ASCATB294E64S
117 km W
15m alt.
2 hours ago
57
Near gales from the SW
(57 kph at 232).
- km
ASCATB294E65S
135 km SW
15m alt.
2 hours ago
59
Near gales from the SW
(59 kph at 226).
- km
ASCATB293E65S
150 km SW
15m alt.
2 hours ago
57
Near gales from the SW
(57 kph at 229).
- km
ASCATB297E63S
153 km N
15m alt.
2 hours ago
59
Near gales from the SW
(59 kph at 234).
- km
ASCATB296E63S
156 km NW
15m alt.
2 hours ago
55
Near gales from the SW
(55 kph at 230).
- km
ASCATB295E63S
174 km NW
15m alt.
2 hours ago
58
Near gales from the SW
(58 kph at 230).
- 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.