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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Mon 06 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -4°C on Mon afternoon, min -8°C on Mon night). Winds decreasing (fresh winds from the WSW on Mon afternoon, calm by Tue night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -5°C on Sat night, min -10°C on Fri morning). Winds increasing (calm on Fri night, near gales from the NE by Sat afternoon).

Mon
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
snow showers
part cloud
part cloud
part cloud
cloud
light snow
snow showers
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
light snow
mod snow
mod. snow
snow shwrs
some clouds
some clouds
some clouds
cloudy
light snow
snow shwrs
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
light snow
light snow
mod. snow
 km/h
15
W
20
WSW
20
SW
15
WSW
10
WSW
5
NNE
10
NNE
15
ENE
20
E
20
E
10
ESE
5
S
5
WSW
10
NNE
45
ENE
60
NE
35
NNE
7
6
3
1
1
5
9
max °C
-4
-7
-7
-7
-6
-6
-6
-7
-7
-8
-7
-9
-9
-8
-9
-6
-5
min °C
-5
-8
-8
-7
-7
-6
-7
-7
-8
-8
-9
-10
-9
-9
-9
-8
-6
-14
-15
-16
-14
-13
-9
-11
-12
-15
-15
-14
-14
-12
-9
-20
-20
-15
350
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
250
250
250
300
1650
400
250
400
1500
1750
2300
2500
2750
1650
300
250
Sea lvl1000m2000m3000m4000m5000m
-8-10-10-10-10-9-10-11-11-11-12-13-13-11-11-11-10-5-8-8-7-7-6-7-7-8-8-8-10-9-9-9-7-6-2-4-6-5-6-4-4-5-6-6-7-8-8-8-7-6-42-2-4-4-5-2-1-4-4-4-6-6-6-7-6-5-2
Sunrise
8:07
8:11
8:14
8:17
8:19
Sunset
6:27
6:22
6:20
6:15
6:13
6:08

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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 Mon afternoon. Temperatures will be below freezing (max -4°C on Mon afternoon, min -8°C on Mon night). Winds decreasing (fresh winds from the WSW on Mon afternoon, calm by Tue night).

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

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -5°C on Sat night, min -10°C on Fri morning). Winds increasing (calm on Fri night, near gales from the NE 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
0° C
light snow
Light snow.
39
Strong winds from the NNW
(39 kph at 330).
0.1 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
370 km NE
48m alt.
2 hours ago
-4° C
light rain
No report.
115
Extremely windy from the W
(115 kph at 270).
1.5 km
Mid: overcast
Teniente R. Marsh Airport
371 km NE
45m alt.
2 hours ago
1° C
light rain
Light rain .
52
Near gales from the W
(52 kph at 280).
0.0 km
Low: overcast
Dinamet
378 km NE
52m alt.
2 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
SHIP1320
1037 km NNE
3m alt.
3 hours ago
7° C
50
Strong winds from the W
(50 kph at 270).
SHIP3224
1040 km NNE
15m alt.
3 hours ago
6° C
50
Strong winds from the W
(51 kph at 270).
- km
SHIP6739
1040 km NNE
15m alt.
3 hours ago
6° C
50
Strong winds from the W
(51 kph at 270).
- km
SHIP4433
1040 km NNE
3m alt.
3 hours ago
7° C
50
Strong winds from the W
(50 kph at 270).
SHIP8089
1040 km NNE
15m alt.
3 hours ago
6° C
50
Strong winds from the W
(51 kph at 270).
- km
SHIP2139
1040 km NNE
3m alt.
3 hours ago
7° C
50
Strong winds from the W
(50 kph at 270).

* 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.