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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sun 02 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Sun night, min -9°C on Tue night). Mainly fresh winds.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -5°C on Thu morning, min -9°C on Wed morning). Winds decreasing (fresh winds from the NNE on Thu night, light winds from the SSE by Fri night).

Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
light snow
light snow
light snow
light snow
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
light snow
light snow
light snow
light snow
cloudy
cloudy
some clouds
Cloud base (m)
350
350
350
350
350
4150
2400
400
300
300
300
300
550
500
km/h
10
SSW
10
WSW
40
SW
35
SW
35
SW
25
SW
25
SW
15
SW
15
WSW
10
WSW
10
WNW
15
NNW
20
NNW
20
N
30
NNE
25
NNE
25
NE
10
ENE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
5
3
2
 mm
max °C
-3
-3
-2
-4
-5
-6
-7
-7
-8
-9
-8
-6
-5
-5
-5
-6
-6
-6
min °C
-4
-3
-4
-5
-6
-7
-7
-8
-9
-9
-9
-8
-6
-5
-6
-6
-6
-6
 chill °C
-9
-7
-12
-14
-14
-15
-15
-14
-15
-14
-14
-13
-13
-12
-14
-14
-14
-12
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-4-3-3-5-5-7-8-9-10-10-11-10-9-9-9-10-10-10-4-3-3-5-6-7-7-8-9-9-9-7-6-5-6-6-6-6-6-5-6-7-8-9-9-9-9-9-8-5-4-3-4-4-4-5-8-7-8-9-10-11-10-10-9-9-7-3-1-1-1-1-1-2
Sunrise
10:00
9:56
9:53
9:49
9:47
9:44
Sunset
4:42
4:45
4:47
4:51
4:53
4:57

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be below freezing (max -2°C on Sun night, min -9°C on Tue night). Mainly fresh winds.

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

A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -5°C on Thu morning, min -9°C on Wed morning). Winds decreasing (fresh winds from the NNE on Thu night, light winds from the SSE by Fri night).

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
219 km WNW
15m alt.
2 hours ago
43
Strong winds from the SW
(43 kph at 215).
- km
ASCATB294E63S
229 km WNW
15m alt.
2 hours ago
45
Strong winds from the SW
(45 kph at 215).
- km
ASCATB295E62S
269 km NW
15m alt.
2 hours ago
39
Strong winds from the SW
(39 kph at 228).
- km
ASCATB294E62S
292 km NW
15m alt.
2 hours ago
39
Strong winds from the SW
(39 kph at 222).
- km
ASCATB292E63S
297 km WNW
15m alt.
2 hours ago
44
Strong winds from the SW
(44 kph at 215).
- km
ASCATB293E62S
329 km WNW
15m alt.
2 hours ago
33
Fresh winds from the SW
(33 kph at 227).
- km
ASCATB291E63S
331 km W
15m alt.
2 hours ago
40
Strong winds from the SSW
(40 kph at 214).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
44
Strong winds from the SSW
(44 kph at 200).
0.0 km
ASCATB292E62S
349 km WNW
15m alt.
2 hours ago
32
Fresh winds from the SW
(32 kph at 220).
- km
ASCATB290E63S
356 km W
15m alt.
2 hours ago
34
Fresh winds from the SSW
(34 kph at 210).
- 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.