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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sun 28 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -5°C on Wed morning, min -19°C on Mon night). Winds decreasing (severe gales from the WSW on Sun night, light winds from the WSW by Mon afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Wed afternoon, min -15°C on Thu night). Winds increasing (light winds from the WSW on Wed night, stormy winds from the WSW by Thu night).

Sun
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
heavy snow
light snow
light snow
snow showers
clear
clear
snow showers
mod snow
mod snow
snow showers
light snow
heavy snow
heavy snow
light snow
part cloud
snow showers
heavy snow
heavy snow
light snow
light snow
snow shwrs
clear
clear
snow shwrs
mod. snow
mod. snow
snow shwrs
light snow
heavy snow
heavy snow
light snow
some clouds
snow shwrs
km/h
60
W
85
WSW
45
WSW
20
WSW
35
SSW
20
SSW
25
SW
20
WSW
50
N
30
WSW
20
WSW
20
NW
40
NNW
70
SW
80
WSW
40
WSW
20
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
14
20
5
3
1
2
8
6
2
2
14
37
1
5
 mm
max °C
-9
-11
-15
-15
-16
-13
-12
-8
-5
-6
-6
-7
-6
-6
-15
-14
-6
min °C
-9
-15
-16
-16
-19
-14
-13
-11
-7
-8
-9
-7
-6
-15
-15
-14
-13
 chill °C
-21
-29
-29
-25
-30
-22
-23
-21
-18
-16
-17
-14
-16
-32
-31
-26
-22
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
200
200
250
250
350
400
350
350
300
300
300
300
250
200
400
450
1300
Sea lvl1000m2000m3000m4000m5000m
-14-18-21-20-21-16-14-12-9-10-11-11-10-15-20-17-12-9-13-16-16-18-14-13-10-6-7-8-7-6-11-15-14-10-6-10-12-12-15-14-13-9-4-4-5-4-3-7-11-11-8-2-6-8-9-12-14-14-8-2-1-3-10-4-7-8-6
Sunrise
11:21
11:19
11:18
11:18
11:15
Sunset
3:12
3:15
3:15
3:18
3:18
3:21

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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 Sun afternoon. Temperatures will be below freezing (max -5°C on Wed morning, min -19°C on Mon night). Winds decreasing (severe gales from the WSW on Sun night, light winds from the WSW by Mon afternoon).

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

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Wed afternoon, min -15°C on Thu night). Winds increasing (light winds from the WSW on Wed night, stormy winds from the WSW by Thu 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-1° C
light rain
Drizzle
100
Stormy winds from the NW
(100 kph at 320).
0.2 km
High: overcast
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
No report.
115
Extremely windy from the W
(115 kph at 270).
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
0° C
partially cloudy
Dry and partly cloudy.
54
Near gales from the NW
(54 kph at 310).
8.0 km
Low: scattered
Mid: broken
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
hy2c283E65S
637 km WSW
15m alt.
2 hours ago
64
Gales from the WSW
(64 kph at 240).
- km
hy2c284E63S
640 km WSW
15m alt.
2 hours ago
60
Near gales from the WSW
(60 kph at 242).
- km
hy2c285E62S
645 km W
15m alt.
2 hours ago
60
Near gales from the WSW
(60 kph at 245).
- km
hy2c283E64S
650 km WSW
15m alt.
2 hours ago
62
Gales from the WSW
(62 kph at 242).
- km
hy2c283E67S
665 km SW
15m alt.
2 hours ago
68
Gales from the SW
(68 kph at 225).
- km
hy2c285E61S
666 km W
15m alt.
2 hours ago
59
Near gales from the WSW
(59 kph at 248).
- 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.