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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Mon 20 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -10°C on Mon morning, min -15°C on Mon morning). Winds increasing (light winds from the SE on Wed morning, strong winds from the SW by Wed night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -8°C on Thu afternoon, min -12°C on Thu night). Winds decreasing (strong winds from the SSW on Thu morning, moderate winds from the WSW by Sat night).

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
snow showers
snow showers
snow showers
snow showers
part cloud
light snow
heavy snow
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
clear
some clouds
snow shwrs
snow shwrs
snow shwrs
snow shwrs
some clouds
light snow
heavy snow
Cloud base (m)
300
300
300
300
300
300
300
350
300
300
300
300
350
350
350
300
300
km/h
30
SW
25
SSW
35
SW
20
S
30
SW
35
SW
30
SSW
20
SSE
20
SW
45
SSW
35
SSW
45
SW
35
SW
35
SW
35
SW
35
SW
25
WSW
25
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
2
1
2
1
17
 mm
max °C
-10
-10
-14
-10
-10
-12
-12
-13
-10
-9
-8
-11
-12
-11
-11
-11
-10
-8
min °C
-15
-11
-15
-11
-13
-13
-13
-13
-13
-10
-8
-12
-12
-12
-12
-12
-11
-9
 chill °C
-26
-21
-26
-19
-22
-24
-21
-21
-24
-21
-17
-23
-23
-23
-23
-23
-20
-17
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-13-11-15-13-15-15-15-16-12-11-9-13-14-13-14-14-13-13-13-11-15-11-12-13-13-13-12-10-8-12-12-12-12-12-11-9-14-13-14-12-12-13-13-13-11-10-9-9-9-10-10-10-8-6-16-16-14-14-12-12-14-12-11-11-10-6-6-7-8-8-5-3
Sunrise
10:38
10:36
10:33
10:30
10:27
10:25
Sunset
4:02
4:06
4:08
4:12
4:15
4:17

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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 Mon morning, min -15°C on Mon morning). Winds increasing (light winds from the SE on Wed morning, strong winds from the SW by Wed night).

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

A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -8°C on Thu afternoon, min -12°C on Thu night). Winds decreasing (strong winds from the SSW on Thu morning, moderate winds from the WSW by Sat 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
ASCATC296E64S
76 km NW
15m alt.
4 hours ago
55
Near gales from the SW
(55 kph at 222).
- km
ASCATC295E65S
81 km SW
15m alt.
4 hours ago
49
Strong winds from the SW
(49 kph at 215).
- km
ASCATB295E65S
85 km SW
15m alt.
2 hours ago
41
Strong winds from the SSW
(41 kph at 212).
- km
ASCATB296E64S
87 km NW
15m alt.
2 hours ago
57
Near gales from the SW
(57 kph at 220).
- km
ASCATB297E64S
92 km N
15m alt.
2 hours ago
59
Near gales from the SW
(59 kph at 222).
- km
ASCATC295E64S
93 km W
15m alt.
4 hours ago
51
Near gales from the SW
(51 kph at 219).
- km
ASCATB295E64S
93 km W
15m alt.
2 hours ago
49
Strong winds from the SSW
(49 kph at 213).
- km
ASCATC297E64S
114 km N
15m alt.
4 hours ago
57
Near gales from the SW
(57 kph at 229).
- km
ASCATB294E64S
129 km W
15m alt.
2 hours ago
49
Strong winds from the SSW
(49 kph at 211).
- km
ASCATC294E65S
136 km SW
15m alt.
4 hours ago
52
Near gales from the SW
(52 kph at 215).
- 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.