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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Mon 30 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -2°C on Tue night, min -7°C on Wed night). Winds decreasing (fresh winds from the ESE on Wed morning, calm by Thu morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -3°C on Fri night, min -10°C on Fri morning). Winds decreasing (fresh winds from the SW on Fri morning, light winds from the WNW by Sat afternoon).

Mon
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
mod snow
mod snow
snow showers
part cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
light snow
light snow
light snow
heavy snow
snow shwrs
mod. snow
mod. snow
snow shwrs
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
light snow
light snow
light snow
heavy snow
 km/h
30
N
30
N
20
N
25
NE
15
SE
25
E
20
ESE
15
ENE
10
ENE
10
S
25
SW
30
SW
30
SW
10
WNW
25
N
15
N
20
W
5
6
8
3
1
5
2
14
max °C
-3
-3
-4
-4
-2
-3
-3
-4
-7
-7
-8
-9
-9
-3
-3
-3
-4
min °C
-4
-3
-4
-4
-4
-3
-5
-7
-7
-7
-8
-10
-9
-8
-4
-3
-6
-11
-10
-10
-11
-9
-10
-12
-11
-12
-12
-16
-20
-18
-15
-11
-8
-13
450
400
350
400
0
0
0
0
0
0
0
0
0
0
0
300
150
Cloud base (m)
250
250
300
250
300
2450
2100
2050
1750
1850
300
300
350
250
250
300
Sea lvl1000m2000m3000m4000m5000m
-8-8-7-7-6-6-7-9-10-10-10-12-12-8-7-7-8-4-3-4-4-3-3-4-6-7-7-8-10-9-6-4-3-5-1-1-1-2-3-2-3-5-5-5-7-7-6-5-2-1-23321-3-1-2-4-3-2-5-4-3-3111
Sunrise
7:47
7:50
7:52
7:56
7:58
Sunset
6:52
6:49
6:45
6:40
6:37
6:34

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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 Tue morning. Temperatures will be below freezing (max -2°C on Tue night, min -7°C on Wed night). Winds decreasing (fresh winds from the ESE on Wed morning, calm by Thu morning).

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

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -3°C on Fri night, min -10°C on Fri morning). Winds decreasing (fresh winds from the SW on Fri morning, light winds from the WNW by Sat afternoon).

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)
339 km E
232m alt.
2 hours ago
clear
Fog freezing -.
13
Light winds from the S
(13 kph at 180).
0.1 km
BaseMarambio
343 km E
200m alt.
2 hours ago
-7° C
Fog, sky not visible, no change.
13
Light winds from the S
(13 kph at 180).
0.1 km
Mid: sky obscured
BaseEsperanza
359 km ENE
24m alt.
2 hours ago
4° C
-
43
Strong winds from the WNW
(43 kph at 290).
30 km
Mid: mostly cloudy
CentroMet.Antártico Presidente Eduardo Frei
370 km NE
48m alt.
1 hour ago
-4° C
clear
No report.
115
Extremely windy from the W
(115 kph at 270).
5.0 km
Mid: scattered
Teniente R. Marsh Airport
371 km NE
45m alt.
2 hours ago
3° C
clear
Mist -.
30
Fresh winds from the NW
(30 kph at 310).
3.0 km
Low: broken
Mid: broken
BaseSanMartin
403 km S
7m alt.
2 hours ago
4° C
-
30
Fresh winds from the ENE
(30 kph at 70).
40 km
Mid: overcast
SHIP5078
1030 km ENE
3m alt.
2 hours ago
3° C
SHIP3548
1030 km ENE
15m alt.
3 hours ago
- km
SHIP4628
1030 km ENE
15m alt.
3 hours ago
- km
SHIP7819
1030 km ENE
15m alt.
3 hours ago
- 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.