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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Wed 02 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Fri night. Temperatures will be well below freezing (max -6°C on Fri night, min -23°C on Wed morning). Winds increasing (light winds from the S on Wed morning, fresh winds from the SW by Fri morning).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Sat night, min -20°C on Sun night). Winds decreasing (fresh winds from the SW on Sat morning, calm by Mon night).

Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
cloud
clear
clear
clear
part cloud
cloud
heavy snow
snow showers
cloud
heavy snow
mod snow
mod snow
mod snow
part cloud
part cloud
part cloud
clear
some clouds
cloudy
clear
clear
clear
some clouds
cloudy
heavy snow
snow shwrs
cloudy
heavy snow
mod. snow
mod. snow
mod. snow
some clouds
some clouds
some clouds
Cloud base (m)
300
300
300
350
350
350
300
350
300
250
250
200
250
300
4700
300
km/h
5
S
15
WSW
15
SW
10
SW
5
SSW
15
SSW
30
SW
30
W
30
W
30
WSW
25
WSW
25
WNW
15
W
30
NNE
15
WNW
20
SE
15
SE
5
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
15
2
21
6
10
7
 mm
max °C
-22
-23
-22
-21
-18
-12
-9
-10
-6
-8
-8
-6
-8
-7
-16
-16
-13
-15
min °C
-23
-23
-23
-21
-19
-17
-10
-10
-8
-8
-8
-9
-8
-13
-20
-18
-13
-19
 chill °C
-29
-32
-34
-29
-24
-27
-20
-19
-17
-17
-16
-17
-14
-23
-25
-28
-21
-26
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-25-25-24-23-20-15-9-10-10-11-11-11-12-14-22-18-15-19-23-23-23-21-19-15-10-10-7-8-8-8-8-10-18-17-13-17-21-21-21-20-18-17-13-10-5-6-6-5-5-7-15-16-13-16-20-18-20-19-18-19-16-10-3-3-3-2-1-4-12-15-12-15
Sunrise
8:14
8:10
8:07
8:03
7:58
7:56
Sunset
6:15
6:17
6:21
6:23
6:27
6:30

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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 night. Temperatures will be well below freezing (max -6°C on Fri night, min -23°C on Wed morning). Winds increasing (light winds from the S on Wed morning, fresh winds from the SW by Fri morning).

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

A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Sat night, min -20°C on Sun night). Winds decreasing (fresh winds from the SW on Sat morning, calm by Mon 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
100 km N
15m alt.
3 hours ago
33
Fresh winds from the SSW
(33 kph at 212).
- km
ASCATC297E64S
103 km N
15m alt.
3 hours ago
19
Light winds from the SSW
(19 kph at 204).
- km
ASCATC296E63S
145 km N
15m alt.
3 hours ago
48
Strong winds from the SW
(48 kph at 221).
- km
ASCATC297E63S
148 km N
15m alt.
3 hours ago
33
Fresh winds from the SSW
(33 kph at 211).
- km
ASCATC299E63S
202 km NE
15m alt.
3 hours ago
19
Light winds from the SSE
(19 kph at 163).
- km
ASCATC300E63S
269 km NE
15m alt.
3 hours ago
24
Moderate winds from the E
(24 kph at 91).
- km
ASCATC298E62S
272 km NNE
15m alt.
3 hours ago
37
Fresh winds from the SW
(37 kph at 223).
- km
ASCATC301E63S
274 km NE
15m alt.
3 hours ago
34
Fresh winds from the ESE
(34 kph at 121).
- km
ASCATC299E62S
299 km NNE
15m alt.
3 hours ago
29
Fresh winds from the SE
(29 kph at 142).
- km
ASCATC302E63S
338 km NE
15m alt.
3 hours ago
40
Strong winds from the ESE
(40 kph at 123).
- 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.