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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Wed 26 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Wed afternoon, min -8°C on Fri afternoon). Wind will be generally light.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max -4°C on Sat afternoon, min -20°C on Tue morning). Winds increasing (light winds from the W on Sat night, fresh winds from the NW by Mon afternoon).

Wed
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
light snow
part cloud
light snow
mod snow
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
light snow
some clouds
light snow
mod. snow
Cloud base (m)
1800
1750
350
600
300
300
1650
300
250
250
250
km/h
10
ENE
5
E
10
E
0
N
10
NW
5
W
10
W
5
S
5
SW
10
WSW
5
WNW
10
WNW
10
WNW
10
WNW
10
WSW
25
NW
30
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
3
9
 mm
max °C
-2
-3
-2
-3
-5
-6
-7
-6
-4
-4
-6
-7
-7
-7
-10
-10
-13
min °C
-2
-4
-3
-4
-6
-6
-8
-7
-6
-5
-8
-8
-7
-10
-11
-10
-19
 chill °C
-5
-7
-7
-4
-10
-9
-11
-10
-8
-8
-12
-12
-11
-15
-17
-19
-30
Freezing level m
150
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-6-6-6-7-9-9-9-6-4-4-7-11-12-13-16-17-23-4-4-3-5-7-7-8-5-3-3-6-8-9-11-13-13-20-2-4-3-4-6-6-8-7-5-5-7-8-7-9-11-10-160-2-2-3-5-5-7-8-7-7-8-7-5-7-9-7-13
Sunrise
8:34
8:32
8:27
8:23
8:21
Sunset
5:54
5:58
6:00
6:04
6:06
6:08

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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 -2°C on Wed afternoon, min -8°C on Fri afternoon). Wind will be generally light.

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

A moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max -4°C on Sat afternoon, min -20°C on Tue morning). Winds increasing (light winds from the W on Sat night, fresh winds from the NW by Mon afternoon).

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.
3 hours ago
0°C
Mist
39
Strong winds from the ESE
(39 kph at 110).
26 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
3 hours ago
-5°C
State of sky unchanged.
22
Moderate winds from the SE
(22 kph at 140).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
7
Light winds from the E
(7 kph at 80).
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
-7°C
State of sky unchanged.
6
Light winds from the NE
(6 kph at 50).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-5°C
Mist
6
Light winds from the NNW
(6 kph at 340).
28 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4°C
clear
No report.
Wind obs. (115 kph from 270 degs) was rejected.
28 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
0°C
cloudy
Dry and cloudy.
19
Light winds from the ESE
(19 kph at 110).
8.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
0°C
light snow
Continuous light snow.
28
Moderate winds from the ESE
(28 kph at 110).
4.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
3 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
3 hours ago
-20°C
-
4
Calm
(4 kph at 180).
40 km
Mid: few

* 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.