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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sat 18 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -4°C on Mon morning, min -7°C on Sat night). Winds increasing (light winds from the NW on Sun morning, near gales from the NE by Mon night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -4°C on Tue morning, min -7°C on Wed night). Winds decreasing (near gales from the NE on Tue morning, light winds from the ESE by Thu afternoon).

Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
snow showers
snow showers
part cloud
part cloud
cloud
cloud
light snow
mod snow
snow showers
snow showers
snow showers
snow showers
light snow
snow showers
part cloud
light snow
light snow
snow shwrs
snow shwrs
snow shwrs
some clouds
some clouds
cloudy
cloudy
light snow
mod. snow
snow shwrs
snow shwrs
snow shwrs
snow shwrs
light snow
snow shwrs
some clouds
light snow
 km/h
45
NNE
30
NNE
20
N
10
NW
15
N
25
NNE
30
NNE
45
NE
45
NNE
50
NE
35
NNE
30
N
20
NNE
20
NNE
35
ENE
20
NE
10
ESE
15
NNE
3
1
8
1
3
6
4
8
4
1
2
1
3
max °C
-5
-5
-6
-7
-6
-6
-4
-5
-4
-4
-5
-4
-5
-5
-6
-5
-5
-6
min °C
-5
-6
-7
-7
-6
-6
-5
-5
-5
-4
-5
-6
-5
-6
-7
-6
-6
-7
-14
-13
-14
-12
-12
-14
-13
-15
-16
-14
-14
-14
-12
-15
-16
-13
-10
-15
0
150
0
0
0
0
0
0
0
0
150
150
0
50
0
0
0
0
Cloud base (m)
500
300
300
300
550
750
300
2100
300
300
250
250
300
250
200
300
400
300
Sea lvl1000m2000m3000m4000m5000m
-9-10-11-11-10-10-8-8-7-7-9-10-9-10-10-9-10-10-5-6-7-7-6-6-5-5-5-4-5-5-5-6-7-6-6-7-3-3-4-4-3-4-3-3-3-2-2-2-3-3-4-4-4-500-1-10-2-1-1-11201-1-2-3-3-2
Sunrise
8:41
8:45
8:48
8:51
8:53
8:56
Sunset
5:44
5:40
5:37
5:34
5:30
5:27

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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 Sat night. Temperatures will be below freezing (max -4°C on Mon morning, min -7°C on Sat night). Winds increasing (light winds from the NW on Sun morning, near gales from the NE by Mon night).

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

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -4°C on Tue morning, min -7°C on Wed night). Winds decreasing (near gales from the NE on Tue morning, light winds from the ESE by Thu 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)
340 km E
232m alt.
2 hours ago
clear
-
52
Near gales from the NW
(52 kph at 320).
0.0 km
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
56 minutes ago
-4° C
light rain
No report.
Wind obs. (115 kph from 270 degs) was rejected.
0.9 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
2° C
partially cloudy
Dry and partly cloudy.
35
Fresh winds from the N
(35 kph at 10).
8.0 km
Low: few
Mid: broken
Dinamet
379 km NE
52m alt.
56 minutes ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
ASCATB309E64S
618 km E
15m alt.
3 hours ago
33
Fresh winds from the WNW
(33 kph at 286).
- km
ASCATC309E64S
618 km E
15m alt.
3 hours ago
34
Fresh winds from the WNW
(34 kph at 282).
- km
ASCATC310E64S
646 km E
15m alt.
3 hours ago
39
Strong winds from the W
(39 kph at 277).
- km
ASCATB310E64S
646 km E
15m alt.
3 hours ago
34
Fresh winds from the W
(34 kph at 274).
- km
ASCATC310E63S
702 km E
15m alt.
3 hours ago
44
Strong winds from the WNW
(44 kph at 284).
- km
ASCATB310E63S
702 km E
15m alt.
3 hours ago
47
Strong winds from the W
(47 kph at 270).
- 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.