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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Tue 23 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -3°C on Wed night, min -11°C on Tue afternoon). Winds decreasing (strong winds from the NNE on Wed night, calm by Thu afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -2°C on Fri morning, min -8°C on Fri night). Winds increasing (light winds from the W on Sat afternoon, gales from the NW by Sun afternoon).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
cloud
heavy snow
snow showers
part cloud
light snow
light snow
light snow
heavy snow
part cloud
part cloud
light snow
mod snow
light snow
snow showers
some clouds
clear
clear
clear
cloudy
heavy snow
snow shwrs
some clouds
light snow
light snow
light snow
heavy snow
some clouds
some clouds
light snow
mod. snow
light snow
snow shwrs
km/h
15
SW
5
SW
5
SW
5
NW
15
NNE
45
NNE
15
W
0
ESE
40
NE
40
NNE
25
NNW
30
WNW
10
WNW
10
W
15
NNE
30
N
65
NW
10
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
16
2
3
5
1
12
2
9
4
12
 mm
max °C
-10
-10
-9
-9
-7
-3
-7
-6
-3
-2
-4
-6
-8
-8
-6
-5
-5
-5
min °C
-10
-11
-10
-9
-8
-5
-8
-8
-6
-4
-6
-8
-8
-8
-8
-5
-6
-7
 chill °C
-16
-11
-14
-9
-14
-14
-15
-8
-14
-11
-14
-16
-13
-13
-13
-13
-14
-13
Freezing level m
0
0
0
0
0
0
0
0
0
150
0
0
0
0
0
0
0
0
Cloud base (m)
300
350
350
350
250
300
300
1300
200
250
200
250
250
250
250
200
150
Sea lvl1000m2000m3000m4000m5000m
-16-14-12-10-10-10-13-10-9-10-13-15-15-14-12-13-13-14-12-12-10-9-8-7-10-8-6-6-8-11-11-11-9-9-9-9-10-11-10-9-8-4-8-7-5-3-5-7-8-8-7-5-6-6-8-10-10-9-7-3-5-6-31-2-3-5-6-5-2-2-4
Sunrise
11:23
11:23
11:23
11:22
11:22
11:22
Sunset
3:08
3:08
3:10
3:11
3:11
3:12

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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 Wed night. Temperatures will be below freezing (max -3°C on Wed night, min -11°C on Tue afternoon). Winds decreasing (strong winds from the NNE on Wed night, calm by Thu afternoon).

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

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -2°C on Fri morning, min -8°C on Fri night). Winds increasing (light winds from the W on Sat afternoon, gales from the NW by Sun afternoon).

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
-
24
Moderate winds from the ESE
(24 kph at 120).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
clear
-
50
Strong winds from the WSW
(50 kph at 240).
0.0 km
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
hy2b291E68S
447 km S
15m alt.
3 hours ago
18
Light winds from the WNW
(18 kph at 295).
- km
hy2b290E68S
472 km S
15m alt.
3 hours ago
19
Light winds from the WNW
(19 kph at 300).
- km
hy2b304E62S
493 km NE
15m alt.
3 hours ago
31
Fresh winds from the WSW
(31 kph at 252).
- km
hy2b289E68S
513 km SSW
15m alt.
3 hours ago
41
Strong winds from the SW
(41 kph at 218).
- km
hy2b305E62S
522 km ENE
15m alt.
3 hours ago
30
Fresh winds from the WSW
(30 kph at 252).
- km
hy2b288E68S
562 km SSW
15m alt.
3 hours ago
36
Fresh winds from the SW
(36 kph at 220).
- 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.