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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Thu 18 Jun 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 -2°C on Fri night, min -9°C on Thu night). Winds increasing (light winds from the W on Fri morning, near gales from the N by Sat night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -3°C on Sun morning, min -8°C on Sun afternoon). Winds decreasing (gales from the WSW on Sun night, light winds from the WNW by Mon night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
cloud
light snow
cloud
part cloud
light snow
mod snow
heavy snow
mod snow
heavy snow
mod snow
mod snow
heavy snow
cloud
light snow
snow showers
some clouds
some clouds
some clouds
cloudy
light snow
cloudy
some clouds
light snow
mod. snow
heavy snow
mod. snow
heavy snow
mod. snow
mod. snow
heavy snow
cloudy
light snow
snow shwrs
km/h
10
SSW
10
SW
10
SW
5
W
10
NNW
10
NNE
10
N
15
NNW
15
NW
40
NNW
35
W
55
WNW
30
WSW
45
WSW
25
WSW
10
N
25
NNE
15
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
1
10
19
6
11
6
7
13
3
5
max °C
-8
-8
-8
-6
-5
-2
-2
-2
-3
-3
-7
-7
-6
-6
-6
-5
-4
-4
min °C
-8
-8
-9
-7
-5
-4
-2
-2
-6
-5
-8
-8
-8
-7
-7
-6
-5
-6
-14
-13
-13
-10
-9
-8
-6
-7
-12
-13
-18
-20
-17
-17
-10
-10
-12
-12
0
0
0
0
0
0
0
50
0
50
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
300
300
400
300
250
250
250
150
200
200
250
250
250
250
1150
250
Sea lvl1000m2000m3000m4000m5000m
-12-12-10-10-10-8-6-8-11-10-17-16-14-15-14-12-10-9-10-9-9-8-7-5-4-5-8-7-12-11-10-10-10-9-7-7-8-8-9-7-5-3-2-2-5-4-8-8-7-7-7-6-5-5-6-7-8-6-4-101-2-1-5-4-4-3-3-4-3-3
Sunrise
11:22
11:22
11:23
11:23
11:23
11:23
Sunset
3:07
3:07
3:07
3:07
3:07
3:08

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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 Sat night. Temperatures will be below freezing (max -2°C on Fri night, min -9°C on Thu night). Winds increasing (light winds from the W on Fri morning, near gales from the N by Sat night).

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

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -3°C on Sun morning, min -8°C on Sun afternoon). Winds decreasing (gales from the WSW on Sun night, light winds from the WNW by Mon night).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 500 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
-
30
Fresh winds from the ENE
(30 kph at 60).
0.2 km
Low: overcast
Mid: overcast
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1° C
light snow
Light snow.
19
Light winds from the NW
(19 kph at 310).
1.2 km
Low: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATC286E69S
683 km SSW
15m alt.
2 hours ago
30
Fresh winds from the SW
(30 kph at 217).
- km
ASCATC285E69S
695 km SSW
15m alt.
2 hours ago
30
Fresh winds from the SSW
(30 kph at 203).
- km
ASCATC284E69S
711 km SSW
15m alt.
2 hours ago
27
Moderate winds from the SSW
(27 kph at 204).
- km
ASCATC283E69S
728 km SSW
15m alt.
2 hours ago
27
Moderate winds from the SW
(27 kph at 214).
- km
ASCATC283E68S
734 km SSW
15m alt.
2 hours ago
27
Moderate winds from the SW
(27 kph at 221).
- km
ASCATB284E69S
735 km SSW
15m alt.
3 hours ago
27
Moderate winds from the SSW
(27 kph at 202).
- 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.