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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Fri 15 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Fri morning. Temperatures will be well below freezing (max -7°C on Sun night, min -16°C on Sat afternoon). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sun afternoon).

Days 4–6 Weather Summary

A dusting of snow giving way to moderate rain (total 12mm) heaviest on Wed night. Freeze-thaw conditions (max 4°C on Wed night, min -11°C on Mon afternoon). Wind will be generally light.

Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
part cloud
cloud
clear
clear
clear
cloud
light snow
part cloud
clear
clear
part cloud
part cloud
light snow
cloud
light rain
heavy rain
mod. snow
light snow
some clouds
cloudy
clear
clear
clear
cloudy
light snow
some clouds
clear
clear
some clouds
some clouds
light snow
cloudy
light rain
heavy rain
km/h
40
SW
35
SW
15
SW
10
SSW
15
SSE
20
SW
10
SSW
10
SW
25
ENE
15
SE
10
S
5
SSE
5
WSW
5
WSW
5
WSW
20
SW
10
WSW
15
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
6
3
2
1
0.9
11
max °C
-12
-13
-13
-12
-14
-13
-11
-9
-7
-10
-11
-9
-7
-6
0
2
3
4
min °C
-13
-14
-15
-12
-16
-15
-12
-10
-9
-10
-11
-10
-9
-7
-4
1
2
2
-23
-24
-24
-17
-23
-23
-17
-14
-17
-17
-16
-14
-9
-10
-7
-4
-1
-2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1700
1550
1550
Cloud base (m)
250
250
250
200
1400
300
300
1700
550
5100
5550
1900
400
350
350
300
Sea lvl1000m2000m3000m4000m5000m
-19-19-18-17-19-17-13-11-12-13-13-11-9-8-310-1-16-17-16-15-17-15-11-10-10-11-11-10-8-7-2222-13-14-14-12-15-14-12-10-8-10-11-10-8-7-2233-9-10-12-9-13-13-12-9-6-10-10-9-8-6-3145
Sunrise
10:06
10:08
10:11
10:15
10:18
10:21
Sunset
4:14
4:10
4:07
4:06
4:02
4:00

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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 Fri morning. Temperatures will be well below freezing (max -7°C on Sun night, min -16°C on Sat afternoon). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sun afternoon).

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

A dusting of snow giving way to moderate rain (total 12mm) heaviest on Wed night. Freeze-thaw conditions (max 4°C on Wed night, min -11°C on Mon afternoon). 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
ASCATB295E65S
80 km W
15m alt.
3 hours ago
68
Gales from the SW
(68 kph at 222).
- km
ASCATC294E65S
120 km W
15m alt.
2 hours ago
66
Gales from the SW
(66 kph at 223).
- km
ASCATB294E65S
121 km W
15m alt.
3 hours ago
68
Gales from the SW
(68 kph at 228).
- km
ASCATB295E64S
148 km WNW
15m alt.
3 hours ago
71
Gales from the SW
(71 kph at 226).
- km
ASCATC295E64S
152 km NW
15m alt.
2 hours ago
68
Gales from the SW
(68 kph at 227).
- km
ASCATC293E65S
171 km WSW
15m alt.
2 hours ago
66
Gales from the SW
(66 kph at 224).
- km
ASCATC294E64S
174 km WNW
15m alt.
2 hours ago
67
Gales from the SW
(67 kph at 225).
- km
ASCATB293E65S
182 km WSW
15m alt.
3 hours ago
66
Gales from the SW
(66 kph at 222).
- km
ASCATB294E64S
185 km WNW
15m alt.
3 hours ago
68
Gales from the SW
(68 kph at 226).
- km
ASCATB293E66S
191 km SW
15m alt.
3 hours ago
65
Gales from the SW
(65 kph at 223).
- 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.