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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Sat 21 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -2°C on Tue morning, min -8°C on Sat night). Winds increasing (light winds from the W on Sun afternoon, near gales from the NE by Mon night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -4°C on Tue night, min -9°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the WNW by Fri afternoon).

Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
snow showers
part cloud
cloud
light snow
light snow
mod snow
light snow
cloud
light snow
light snow
light snow
light snow
cloud
mod snow
light snow
cloud
mod snow
mod snow
snow shwrs
snow shwrs
some clouds
cloudy
light snow
light snow
mod. snow
light snow
cloudy
light snow
light snow
light snow
light snow
cloudy
mod. snow
light snow
cloudy
mod. snow
mod. snow
 km/h
15
NW
20
WNW
15
WSW
10
NNW
30
NNE
45
NNE
55
NE
35
ENE
15
E
10
E
15
NNE
10
N
5
WNW
10
N
20
WNW
15
NE
20
NNE
25
NW
25
N
1
5
1
3
7
1
3
3
2
2
7
2
7
10
max °C
-6
-7
-7
-4
-3
-3
-3
-2
-2
-4
-6
-7
-7
-7
-7
-7
-6
-6
-3
min °C
-8
-7
-8
-7
-3
-3
-4
-3
-3
-5
-7
-7
-8
-7
-8
-9
-6
-6
-6
-14
-14
-14
-11
-10
-12
-14
-11
-8
-10
-12
-11
-11
-11
-13
-14
-13
-13
-13
0
0
0
0
150
400
300
400
550
0
0
0
0
0
0
0
0
100
200
Cloud base (m)
300
300
300
1850
250
300
250
200
150
150
200
200
200
250
300
1350
250
250
350
Sea lvl1000m2000m3000m4000m5000m
-11-10-10-8-6-6-6-6-6-8-10-10-11-11-12-11-11-10-9-7-7-8-6-3-3-4-3-3-5-7-7-8-7-8-8-6-6-5-5-4-5-4-1-1-10-1-3-4-4-5-5-5-5-4-3-2-20-1-222222-1-1-1-3-1-1-3-111
Sunrise
7:18
7:22
7:24
7:28
7:31
7:35
Sunset
7:21
7:17
7:14
7:09
7:07
7:02

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -2°C on Tue morning, min -8°C on Sat night). Winds increasing (light winds from the W on Sun afternoon, near gales from the NE by Mon night).

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

A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -4°C on Tue night, min -9°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the WNW by Fri 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
-
6
Light winds from the NW
(6 kph at 320).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
370 km NE
48m alt.
3 hours ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
371 km NE
45m alt.
3 hours ago
clear
-
7
Light winds from the W
(7 kph at 260).
0.0 km
Dinamet
378 km NE
52m alt.
3 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
SHIP7084
380 km NE
15m alt.
3 hours ago
2° C
21
Moderate winds from the SW
(21 kph at 230).
- km
SHIP6672
381 km NE
3m alt.
3 hours ago
0° C
28
Moderate winds from the SW
(28 kph at 230).
ASCATB304E65S
387 km E
15m alt.
2 hours ago
10
Light winds from the W
(10 kph at 266).
- km
SHIP4
388 km NNE
-m alt.
2 hours ago
0° C
No report.
24
Moderate winds from the SW
(24 kph at 220).
SHIP6168
388 km NNE
3m alt.
3 hours ago
0° C
24
Moderate winds from the SW
(24 kph at 230).
SHIP2985
388 km NNE
15m alt.
3 hours ago
2° C
24
Moderate winds from the SW
(25 kph at 230).
- 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.