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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Thu 16 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -4°C on Fri night, min -22°C on Sat night). Winds increasing (calm on Thu morning, fresh winds from the WNW by Fri night).

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -9°C on Tue night, min -22°C on Sun morning). Wind will be generally light.

Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
light snow
mod snow
heavy snow
mod snow
snow showers
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
snow showers
some clouds
some clouds
some clouds
light snow
mod. snow
heavy snow
mod. snow
snow shwrs
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
snow shwrs
km/h
10
NE
10
SSW
15
WSW
20
NW
25
W
25
NW
10
W
15
SW
10
S
5
ESE
0
SSW
10
SW
10
SW
20
SW
10
SSE
20
SW
15
SW
20
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
9
16
8
1
1
 mm
max °C
-16
-17
-13
-7
-5
-4
-8
-16
-18
-21
-21
-16
-15
-15
-11
-11
-11
-9
min °C
-16
-17
-18
-9
-6
-5
-12
-18
-22
-22
-21
-19
-16
-15
-15
-11
-11
-10
 chill °C
-22
-23
-27
-17
-12
-11
-20
-24
-29
-27
-21
-26
-24
-24
-23
-19
-18
-17
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
1650
1250
300
350
250
250
250
300
450
650
350
350
300
350
350
350
350
Sea lvl1000m2000m3000m4000m5000m
-21-23-20-14-13-13-16-22-24-24-22-18-14-17-14-12-11-11-17-19-18-11-9-9-13-20-23-23-21-18-14-17-13-11-10-10-16-17-16-8-6-5-10-17-20-22-21-18-16-15-13-11-11-10-16-15-13-6-2-2-8-14-19-22-21-18-17-14-14-12-12-10
Sunrise
10:49
10:47
10:44
10:41
10:38
10:36
Sunset
3:52
3:53
3:56
4:00
4:02
4:06

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -4°C on Fri night, min -22°C on Sat night). Winds increasing (calm on Thu morning, fresh winds from the WNW by Fri night).

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

A dusting of new snow. Temperatures will be well below freezing (max -9°C on Tue night, min -22°C on Sun morning). 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-20° C
partially cloudy
Dry and partly cloudy.
11
Light winds from the NNE
(11 kph at 30).
10.0 km
Low: broken
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-10° C
partially cloudy
Dry and partly cloudy.
24
Moderate winds from the NNE
(24 kph at 30).
10.0 km
Low: few
Mid: broken
Dinamet
379 km NE
52m alt.
2 hours ago
-
Wind obs. (22 kph from 300 degs) was rejected.
ASCATC284E65S
599 km SW
15m alt.
3 hours ago
32
Fresh winds from the SW
(32 kph at 228).
- km
ASCATC284E66S
610 km SW
15m alt.
3 hours ago
28
Moderate winds from the WSW
(28 kph at 248).
- km
ASCATC284E64S
610 km WSW
15m alt.
3 hours ago
35
Fresh winds from the SSW
(35 kph at 206).
- km
ASCATC284E63S
640 km WSW
15m alt.
3 hours ago
40
Strong winds from the SSW
(40 kph at 200).
- km
ASCATC283E65S
650 km SW
15m alt.
3 hours ago
29
Fresh winds from the SW
(29 kph at 235).
- km
ASCATC283E66S
658 km SW
15m alt.
3 hours ago
35
Fresh winds from the W
(35 kph at 259).
- 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.