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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Wed 05 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -8°C on Thu morning, min -18°C on Sat morning). Mainly fresh winds.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -4°C on Sun night, min -11°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, light winds from the NW by Mon morning).

Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
cloud
part cloud
part cloud
part cloud
snow showers
snow showers
clear
clear
cloud
light snow
light snow
light snow
light snow
mod snow
clear
some clouds
cloudy
some clouds
some clouds
some clouds
snow shwrs
snow shwrs
clear
clear
cloudy
light snow
light snow
light snow
light snow
mod. snow
Cloud base (m)
2050
1550
350
350
3750
600
300
350
350
600
350
300
300
300
300
km/h
15
W
15
WSW
15
WSW
15
WSW
20
WSW
20
SW
30
SW
25
SW
20
SSW
25
SSW
35
WSW
35
WSW
45
SW
20
W
15
W
35
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
1
1
4
1
5
6
 mm
max °C
-9
-8
-8
-8
-9
-10
-12
-15
-14
-10
-6
-5
-4
-4
-6
-6
min °C
-10
-8
-8
-10
-10
-11
-17
-18
-14
-11
-8
-6
-5
-5
-6
-7
 chill °C
-16
-14
-14
-17
-17
-20
-29
-29
-23
-21
-17
-15
-14
-11
-12
-16
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-12-11-11-12-12-13-17-18-16-11-9-8-7-7-9-9-10-8-8-9-10-11-15-17-14-11-7-6-5-5-6-7-9-8-7-8-9-9-13-14-14-12-7-4-3-2-3-4-9-7-5-6-8-8-11-12-13-14-6-2-100-1
Sunrise
9:47
9:44
9:41
9:37
9:33
Sunset
4:53
4:57
5:00
5:02
5:06

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

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be well below freezing (max -8°C on Thu morning, min -18°C on Sat morning). Mainly fresh winds.

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

A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -4°C on Sun night, min -11°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, light winds from the NW by Mon morning).

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
ASCATB293E63S
305 km WNW
15m alt.
2 hours ago
9
Light winds from the NNW
(9 kph at 338).
- km
ASCATB292E63S
321 km WNW
15m alt.
2 hours ago
6
Light winds from the NNW
(6 kph at 332).
- km
ASCATB293E62S
328 km WNW
15m alt.
2 hours ago
8
Light winds from the NW
(8 kph at 326).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
Wind obs. (6 kph from 250 degs) was rejected.
0.0 km
ASCATB291E63S
359 km WNW
15m alt.
2 hours ago
9
Light winds from the NNW
(9 kph at 348).
- km
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
-3° C
snow showers
Shower light snow.
20
Moderate winds from the N
(20 kph at 350).
1.5 km
Low: overcast
ASCATB290E63S
398 km WNW
15m alt.
2 hours ago
10
Light winds from the N
(10 kph at 356).
- km
ASCATB292E62S
422 km NW
15m alt.
2 hours ago
11
Light winds from the N
(11 kph at 354).
- km
ASCATB289E63S
446 km W
15m alt.
2 hours ago
7
Light winds from the N
(7 kph at 354).
- km
ASCATB291E62S
449 km WNW
15m alt.
2 hours ago
12
Light winds from the N
(12 kph at 0).
- 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.