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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sun 17 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Tue night, min -13°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Mild with moderate rain (total 11mm) on Wed night, Becoming colder with a light covering of snow, mostly falling on Fri morning. Freeze-thaw conditions (max 4°C on Wed afternoon, min -8°C on Fri night). Winds increasing (calm on Thu night, fresh winds from the SW by Fri night).

Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
light rain
light rain
mod rain
rain showers
cloud
light snow
light snow
cloud
snow showers
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
light rain
light rain
mod. rain
rain shwrs
cloudy
light snow
light snow
cloudy
snow shwrs
km/h
25
SW
20
SW
15
ENE
10
SE
10
SE
10
SSE
5
SSW
5
SW
10
WSW
15
WSW
15
W
20
WNW
15
W
10
WSW
5
NNE
15
ESE
25
SE
20
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
3
1
0.3
3
7
0.1
max °C
-12
-12
-9
-12
-12
-11
-10
-8
0
3
4
4
2
1
1
-1
-3
-5
min °C
-13
-13
-10
-12
-13
-12
-10
-9
-7
2
4
3
2
1
0
-2
-4
-8
-22
-21
-16
-18
-19
-17
-14
-13
-11
-2
1
-1
-2
-2
-4
-8
-10
-16
0
0
0
0
0
0
0
0
0
1700
1950
1750
1050
700
700
350
0
0
Cloud base (m)
300
250
2150
500
3950
8800
1650
350
350
400
300
350
400
200
350
Sea lvl1000m2000m3000m4000m5000m
-17-15-15-16-16-14-11-8-3121-2-4-5-7-8-12-15-14-12-13-13-12-10-8-33330-1-2-4-5-9-13-13-10-12-13-12-10-9-4344211-2-4-7-10-11-8-11-12-11-10-10-42654331-2-5
Sunrise
10:11
10:15
10:18
10:21
10:23
10:26
Sunset
4:07
4:06
4:02
4:00
3:56
3:53

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be below freezing (max 0°C on Tue night, min -13°C on Sun morning). Wind will be generally light.

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

Mild with moderate rain (total 11mm) on Wed night, Becoming colder with a light covering of snow, mostly falling on Fri morning. Freeze-thaw conditions (max 4°C on Wed afternoon, min -8°C on Fri night). Winds increasing (calm on Thu night, fresh winds from the SW by Fri night).

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
ASCATB295E64S
85 km W
15m alt.
2 hours ago
57
Near gales from the SW
(57 kph at 219).
- km
ASCATB295E65S
85 km SW
15m alt.
2 hours ago
56
Near gales from the SW
(56 kph at 217).
- km
ASCATB296E64S
88 km NW
15m alt.
2 hours ago
63
Gales from the SW
(63 kph at 218).
- km
ASCATB294E65S
129 km SW
15m alt.
2 hours ago
53
Near gales from the SW
(53 kph at 217).
- km
ASCATB297E64S
139 km N
15m alt.
2 hours ago
65
Gales from the SW
(65 kph at 223).
- km
ASCATB294E64S
139 km W
15m alt.
2 hours ago
51
Near gales from the SW
(51 kph at 222).
- km
ASCATB297E63S
151 km N
15m alt.
2 hours ago
66
Gales from the SW
(66 kph at 224).
- km
ASCATB296E63S
158 km NW
15m alt.
2 hours ago
60
Near gales from the SW
(60 kph at 221).
- km
ASCATB295E63S
171 km NW
15m alt.
2 hours ago
58
Near gales from the SW
(58 kph at 219).
- km
ASCATB293E64S
182 km WSW
15m alt.
2 hours ago
44
Strong winds from the WSW
(44 kph at 237).
- 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.