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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Tue 21 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -9°C on Thu morning, min -13°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -4°C on Sun night, min -11°C on Sat morning). Winds increasing (light winds from the NW on Sun morning, fresh winds from the NNW by Sun night).

Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
snow showers
light snow
snow showers
snow showers
snow showers
part cloud
part cloud
cloud
light snow
heavy snow
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
snow shwrs
light snow
snow shwrs
snow shwrs
snow shwrs
some clouds
some clouds
cloudy
light snow
heavy snow
Cloud base (m)
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
250
km/h
15
SSW
20
SW
15
WSW
10
S
10
SSW
25
SW
25
SW
20
SW
25
WSW
25
SW
20
SW
20
SW
25
SW
20
SW
20
SW
10
NW
10
NW
30
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
2
1
2
1
3
17
 mm
max °C
-13
-12
-11
-12
-10
-10
-9
-9
-9
-9
-9
-9
-11
-11
-8
-5
-5
-4
min °C
-13
-12
-12
-13
-12
-11
-10
-9
-9
-9
-9
-10
-11
-11
-10
-7
-5
-8
 chill °C
-20
-20
-20
-18
-18
-18
-19
-17
-18
-17
-17
-18
-20
-20
-18
-11
-10
-16
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-14-14-15-15-13-13-12-11-13-14-13-14-15-15-13-11-11-14-11-12-13-13-11-12-11-10-12-12-11-12-13-13-11-9-8-9-13-12-12-13-11-11-10-9-9-9-9-10-11-11-9-6-5-6-14-13-11-13-11-10-10-8-7-6-7-8-9-9-7-4-2-3
Sunrise
10:36
10:33
10:30
10:27
10:25
10:22
Sunset
4:06
4:08
4:12
4:15
4:17
4:21

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

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be well below freezing (max -9°C on Thu morning, min -13°C on Tue morning). Wind will be generally light.

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

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -4°C on Sun night, min -11°C on Sat morning). Winds increasing (light winds from the NW on Sun morning, fresh winds from the NNW by Sun 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
ASCATB299E64S
183 km NE
15m alt.
3 hours ago
39
Strong winds from the SW
(39 kph at 227).
- km
ASCATB299E63S
195 km NE
15m alt.
3 hours ago
40
Strong winds from the SW
(40 kph at 224).
- km
ASCATB300E63S
223 km NE
15m alt.
3 hours ago
38
Fresh winds from the SW
(38 kph at 221).
- km
ASCATC300E63S
245 km NE
15m alt.
2 hours ago
32
Fresh winds from the SSW
(32 kph at 211).
- km
ASCATC301E63S
279 km NE
15m alt.
2 hours ago
33
Fresh winds from the SSW
(33 kph at 205).
- km
ASCATB301E63S
281 km NE
15m alt.
3 hours ago
33
Fresh winds from the SSW
(33 kph at 205).
- km
ASCATB299E62S
320 km NNE
15m alt.
3 hours ago
55
Near gales from the SW
(55 kph at 222).
- km
ASCATB300E62S
339 km NNE
15m alt.
3 hours ago
53
Near gales from the SW
(53 kph at 222).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
30
Fresh winds from the S
(30 kph at 180).
0.0 km
ASCATC302E63S
341 km NE
15m alt.
2 hours ago
38
Fresh winds from the SSW
(38 kph at 193).
- 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.