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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Mon 22 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -7°C on Wed afternoon, min -13°C on Mon night). Winds increasing (calm on Wed morning, near gales from the NNE by Wed night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -12°C on Fri night). Mainly strong winds.

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
snow showers
clear
clear
clear
clear
part cloud
heavy snow
snow showers
part cloud
cloud
light snow
mod snow
light snow
light snow
mod snow
cloud
light snow
light snow
snow shwrs
clear
clear
clear
clear
some clouds
heavy snow
snow shwrs
some clouds
cloudy
light snow
mod. snow
light snow
light snow
mod. snow
cloudy
km/h
20
W
15
WSW
35
SW
20
SW
10
SW
15
SW
5
WSW
10
N
55
NNE
30
SW
15
WSW
20
NNE
5
N
25
WNW
20
NW
25
NNW
30
W
15
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
3
16
14
1
3
6
2
5
8
 mm
max °C
-10
-9
-9
-12
-10
-9
-9
-7
-7
-9
-7
-8
-10
-10
-10
-9
-8
-8
min °C
-10
-10
-13
-13
-11
-11
-9
-8
-10
-10
-8
-9
-10
-11
-12
-9
-9
-9
 chill °C
-18
-17
-23
-22
-16
-17
-9
-14
-21
-20
-14
-17
-14
-22
-21
-17
-14
-15
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
300
350
350
350
350
300
300
5100
1200
250
250
350
200
350
Sea lvl1000m2000m3000m4000m5000m
-14-14-16-16-14-12-10-10-12-13-11-12-14-15-16-13-13-12-10-10-11-13-11-10-9-8-9-10-8-9-10-11-11-9-9-9-7-7-8-10-10-10-9-8-6-8-7-7-8-8-9-6-6-7-3-4-5-8-10-10-10-8-4-5-5-5-5-4-6-3-3-5
Sunrise
11:23
11:23
11:23
11:23
11:22
11:22
Sunset
3:07
3:08
3:08
3:10
3:11
3:11

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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 Mon night. Temperatures will be well below freezing (max -7°C on Wed afternoon, min -13°C on Mon night). Winds increasing (calm on Wed morning, near gales from the NNE by Wed night).

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

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -12°C on Fri night). Mainly strong winds.

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
hy2c299E62S
340 km NNE
15m alt.
3 hours ago
21
Moderate winds from the WSW
(21 kph at 258).
- km
hy2c302E63S
340 km NE
15m alt.
3 hours ago
38
Fresh winds from the WSW
(38 kph at 255).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
13
Light winds from the WNW
(13 kph at 300).
0.0 km
hy2c298E62S
369 km NNE
15m alt.
3 hours ago
12
Light winds from the WSW
(12 kph at 242).
- km
hy2c300E62S
371 km NNE
15m alt.
3 hours ago
28
Moderate winds from the W
(28 kph at 260).
- km
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
clear
-
28
Moderate winds from the W
(28 kph at 260).
0.0 km
hy2c298E61S
401 km N
15m alt.
3 hours ago
14
Light winds from the S
(14 kph at 188).
- km
hy2c299E61S
402 km NNE
15m alt.
3 hours ago
14
Light winds from the SW
(14 kph at 235).
- km
hy2c301E62S
419 km NE
15m alt.
3 hours ago
30
Fresh winds from the W
(30 kph at 262).
- km
hy2c300E61S
423 km NNE
15m alt.
3 hours ago
22
Moderate winds from the W
(22 kph at 260).
- 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.