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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Wed 01 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -2°C on Thu morning, min -9°C on Fri morning). Mainly gales.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -1°C on Sun afternoon, min -10°C on Mon afternoon). Winds increasing (moderate winds from the NW on Sat night, gales from the WNW by Mon morning).

Wed
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
light snow
mod snow
heavy snow
light snow
snow showers
heavy snow
heavy snow
light snow
light snow
light snow
mod snow
heavy snow
light snow
light snow
mod snow
light snow
snow shwrs
light snow
mod. snow
heavy snow
light snow
snow shwrs
heavy snow
heavy snow
light snow
light snow
light snow
mod. snow
heavy snow
light snow
light snow
mod. snow
km/h
20
WSW
15
WNW
25
NNW
30
N
20
WNW
50
WSW
20
WSW
20
NNW
45
NW
40
WNW
20
NW
35
N
25
N
65
NW
65
WNW
65
W
45
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
3
4
7
25
1
1
14
13
2
3
5
8
18
3
4
6
 mm
max °C
-3
-3
-2
-2
-3
-8
-8
-3
-2
-7
-6
-2
-1
-1
-9
-9
-7
min °C
-5
-5
-3
-2
-8
-9
-9
-7
-7
-8
-8
-4
-2
-9
-9
-10
-10
 chill °C
-11
-10
-10
-9
-21
-20
-14
-13
-14
-20
-17
-12
-9
-20
-22
-23
-23
Freezing level m
0
0
0
50
0
0
0
0
150
0
0
0
100
200
0
0
0
Cloud base (m)
300
350
300
200
150
350
300
300
250
300
300
250
200
200
200
250
250
Sea lvl1000m2000m3000m4000m5000m
-10-10-9-9-13-17-15-11-12-16-14-9-7-12-18-18-17-7-7-6-5-9-12-12-7-8-12-11-6-4-8-13-13-12-4-4-3-2-6-9-9-5-5-8-7-3-2-5-9-10-9-1-200-2-5-6-2-2-4-3-11-2-6-6-5
Sunrise
11:18
11:15
11:15
11:12
11:11
Sunset
3:18
3:18
3:21
3:22
3:25
3:26

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -2°C on Thu morning, min -9°C on Fri morning). Mainly gales.

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

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -1°C on Sun afternoon, min -10°C on Mon afternoon). Winds increasing (moderate winds from the NW on Sat night, gales from the WNW by Mon morning).

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
clear
-
26
Moderate winds from the SW
(26 kph at 220).
0.0 km
Teniente R. Marsh Airport
372 km NE
45m alt.
47 minutes ago
-1° C
partially cloudy
Dry and partly cloudy.
20
Moderate winds from the W
(20 kph at 280).
10.0 km
Low: broken
Mid: broken
ASCATB303E63S
431 km ENE
15m alt.
3 hours ago
54
Near gales from the WSW
(54 kph at 245).
- km
ASCATB304E63S
467 km ENE
15m alt.
3 hours ago
48
Strong winds from the WSW
(48 kph at 249).
- km
ASCATC304E63S
472 km ENE
15m alt.
3 hours ago
48
Strong winds from the WSW
(48 kph at 252).
- km
ASCATB302E62S
473 km NE
15m alt.
3 hours ago
55
Near gales from the WSW
(55 kph at 256).
- km
ASCATC305E63S
482 km ENE
15m alt.
3 hours ago
46
Strong winds from the WSW
(46 kph at 254).
- km
ASCATB303E62S
509 km NE
15m alt.
3 hours ago
51
Near gales from the WSW
(51 kph at 252).
- km
ASCATB305E63S
512 km ENE
15m alt.
3 hours ago
43
Strong winds from the WSW
(43 kph at 254).
- km
ASCATB304E62S
518 km NE
15m alt.
3 hours ago
48
Strong winds from the WSW
(48 kph at 252).
- 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.