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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Mon 07 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -13°C on Tue afternoon, min -17°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Temperatures will be below freezing (max -4°C on Sat night, min -13°C on Thu morning). Wind will be generally light.

Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
cloud
cloud
part cloud
part cloud
part cloud
cloud
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
Cloud base (m)
450
1950
300
350
1200
300
350
400
350
350
350
350
350
300
350
300
300
1300
km/h
5
SE
0
ESE
10
NE
15
ENE
10
NE
5
ENE
5
ENE
5
SW
10
SW
10
SW
20
SW
20
SW
15
SW
10
WSW
10
SW
5
WSW
5
W
5
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-15
-15
-15
-14
-13
-14
-13
-13
-15
-11
-10
-10
-8
-7
-7
-5
-5
-4
min °C
-17
-15
-15
-15
-13
-14
-15
-13
-15
-13
-11
-11
-11
-8
-8
-7
-5
-5
 chill °C
-22
-15
-22
-23
-20
-18
-19
-18
-22
-20
-19
-17
-18
-12
-13
-10
-5
-9
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-20-20-21-21-20-21-21-21-17-11-11-9-12-12-11-9-9-9-18-18-18-17-16-17-17-17-16-11-10-9-10-9-9-8-7-7-16-15-15-15-13-14-14-13-15-12-11-11-10-8-8-6-5-5-15-13-13-12-11-12-12-10-15-14-12-14-9-6-7-5-4-4
Sunrise
7:56
7:52
7:48
7:45
7:41
7:37
Sunset
6:30
6:32
6:36
6:38
6:42
6:45

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Extremely cold (max -13°C on Tue afternoon, min -17°C on Mon morning). Wind will be generally light.

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

Mostly dry. Temperatures will be below freezing (max -4°C on Sat night, min -13°C on Thu 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
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
-10°C
heavy snow
Heavy drifting snow, above eye level.
41
Strong winds from the E
(41 kph at 90).
0.8 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-21°C
clear
Fog freezing -.
59
Near gales from the SSW
(59 kph at 210).
0.5 km
Mid: few
High: scattered
BaseMarambio
344 km E
200m alt.
2 hours ago
-21°C
Fog, sky visible, no change.
65
Gales from the SSW
(65 kph at 200).
0.5 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-17°C
light snow
Continuous light snow.
48
Strong winds from the SW
(48 kph at 230).
0.4 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4°C
moderate snow
No report.
115
Extremely windy from the W
(115 kph at 270).
2.5 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-11°C
moderate snow
Low drifting moderate snow.
52
Near gales from the ESE
(52 kph at 110).
4.0 km
Low: scattered
Mid: broken
BaseCarlini
378 km NE
11m alt.
2 hours ago
-12°C
light snow
Continuous light snow.
41
Strong winds from the ESE
(41 kph at 110).
3.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
2 hours ago
-14°C
-
6
Light winds from the NE
(6 kph at 50).
40 km
Mid: few
ASCATC283E64S
665 km WSW
15m alt.
3 hours ago
49
Strong winds from the WSW
(49 kph at 247).
- 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.