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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Tue 25 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -3°C on Wed afternoon, min -10°C on Fri afternoon). Wind will be generally light.

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Mon morning. Temperatures will be below freezing (max -3°C on Sat night, min -19°C on Mon morning). Wind will be generally light.

Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
light snow
part cloud
part cloud
clear
clear
clear
part cloud
cloud
light snow
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
light snow
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
light snow
Cloud base (m)
1350
2300
650
350
550
1650
650
300
300
300
300
350
350
300
1500
km/h
5
NNE
10
NE
10
ENE
5
ESE
10
ESE
5
E
5
NNW
10
NNW
10
NNW
5
W
10
SSE
15
SSW
10
WSW
15
W
20
W
20
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
2
 mm
max °C
-4
-4
-3
-3
-4
-4
-6
-8
-9
-8
-5
-4
-3
-6
-9
-12
min °C
-6
-5
-3
-4
-4
-5
-8
-9
-10
-10
-6
-4
-5
-8
-10
-15
 chill °C
-6
-10
-7
-4
-8
-5
-14
-13
-14
-14
-10
-9
-11
-15
-18
-25
Freezing level m
0
0
300
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-7-7-6-6-7-8-9-12-12-11-7-6-5-9-12-17-5-5-3-4-4-5-7-9-10-9-6-4-4-7-10-14-6-3-2-3-3-4-5-6-7-8-7-6-6-7-8-11-6-21-2-2-3-4-4-5-7-8-8-8-7-7-9
Sunrise
8:38
8:34
8:32
8:27
8:23
Sunset
5:54
5:58
6:00
6:04
6:06

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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 below freezing (max -3°C on Wed afternoon, min -10°C on Fri afternoon). Wind will be generally light.

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

A light covering of new snow mostly falling on Mon morning. Temperatures will be below freezing (max -3°C on Sat night, min -19°C on Mon morning). Wind will be generally light.

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
hy2c296E64S
102 km N
15m alt.
2 hours ago
19
Light winds from the SSE
(19 kph at 165).
- km
hy2c297E64S
140 km N
15m alt.
2 hours ago
14
Light winds from the SSE
(14 kph at 158).
- km
hy2c296E63S
156 km N
15m alt.
2 hours ago
23
Moderate winds from the SSE
(23 kph at 152).
- km
hy2c292E63S
322 km WNW
15m alt.
2 hours ago
33
Fresh winds from the ESE
(33 kph at 112).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
-3°C
State of sky unchanged.
6
Light winds from the SSW
(6 kph at 210).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
22
Moderate winds from the SE
(22 kph at 140).
0.0 km
hy2c298E62S
341 km NNE
15m alt.
2 hours ago
22
Moderate winds from the ENE
(22 kph at 58).
- km
hy2c294E62S
344 km NW
15m alt.
2 hours ago
28
Moderate winds from the ESE
(28 kph at 115).
- km
BaseMarambio
344 km E
200m alt.
2 hours ago
-9°C
-
9
Light winds from the SSE
(9 kph at 150).
35 km
Mid: mostly cloudy
hy2c300E62S
349 km NNE
15m alt.
2 hours ago
14
Light winds from the ENE
(14 kph at 60).
- 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.