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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Tue 07 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be below freezing (max -4°C on Thu night, min -8°C on Fri afternoon). Winds increasing (calm on Tue night, strong winds from the E by Thu afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -1°C on Mon afternoon, min -8°C on Fri night). Winds increasing (light winds from the N on Fri night, gales from the NNE by Mon morning).

Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
light snow
mod snow
mod snow
heavy snow
mod snow
light snow
heavy snow
mod snow
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
light snow
mod. snow
mod. snow
heavy snow
mod. snow
light snow
heavy snow
mod. snow
 km/h
10
WSW
5
NNE
10
NE
20
NE
30
ENE
45
E
25
E
10
ENE
5
W
10
N
45
NE
55
NE
45
NE
40
NE
40
N
30
NW
65
NNE
65
NNE
70
NE
3
6
7
12
8
5
14
9
max °C
-7
-7
-6
-7
-7
-6
-4
-5
-7
-7
-6
-8
-6
-5
-4
-4
-2
-1
0
min °C
-7
-7
-6
-7
-7
-6
-5
-7
-8
-8
-7
-8
-7
-5
-5
-6
-3
-2
-2
-12
-10
-10
-13
-16
-16
-13
-7
-8
-12
-18
-19
-18
-14
-12
-14
-13
-12
-12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
250
150
100
650
700
Cloud base (m)
250
300
450
350
2000
4850
2450
2100
1900
1850
650
350
250
200
200
250
450
250
350
Sea lvl1000m2000m3000m4000m5000m
-10-10-10-10-9-8-8-9-10-10-10-11-10-9-9-8-5-4-4-7-7-6-7-7-6-5-6-8-8-7-8-7-5-5-5-3-2-1-6-5-4-6-6-5-5-6-6-7-5-5-4-3-2-3-111-4-3-1-4-5-5-6-5-4-6-3-3-2-110133
Sunrise
8:11
8:14
8:17
8:19
8:22
8:26
Sunset
6:20
6:15
6:13
6:08
6:05
6:01

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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 -4°C on Thu night, min -8°C on Fri afternoon). Winds increasing (calm on Tue night, strong winds from the E by Thu afternoon).

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

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -1°C on Mon afternoon, min -8°C on Fri night). Winds increasing (light winds from the N on Fri night, gales from the NNE by Mon morning).

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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-7° C
partially cloudy
Dry and partly cloudy.
52
Near gales from the WSW
(52 kph at 240).
0.5 km
Low: scattered
Mid: broken
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4° C
clear
No report.
115
Extremely windy from the W
(115 kph at 270).
28 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
1° C
partially cloudy
Dry and partly cloudy.
35
Fresh winds from the W
(35 kph at 270).
8.0 km
Low: broken
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATC315E63S
971 km E
15m alt.
2 hours ago
22
Moderate winds from the NW
(22 kph at 308).
- km
ASCATB315E63S
972 km E
15m alt.
3 hours ago
22
Moderate winds from the WNW
(22 kph at 296).
- km
ASCATC314E62S
979 km ENE
15m alt.
2 hours ago
36
Fresh winds from the WNW
(36 kph at 298).
- km
ASCATC315E62S
991 km ENE
15m alt.
2 hours ago
35
Fresh winds from the WNW
(35 kph at 300).
- km
ASCATC314E61S
1000 km ENE
15m alt.
2 hours ago
41
Strong winds from the WNW
(41 kph at 292).
- km
ASCATB315E62S
1004 km ENE
15m alt.
3 hours ago
31
Fresh winds from the WNW
(31 kph at 301).
- 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.