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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Thu 14 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -9°C on Sun afternoon, min -16°C on Sat afternoon). Winds decreasing (gales from the SW on Thu night, calm by Sun afternoon).

Days 5–7 Weather Summary

Some drizzle, heaviest during Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -10°C on Mon morning). Wind will be generally light.

Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
mod snow
light snow
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
light rain
mod rain
heavy snow
mod. snow
light snow
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
light rain
mod. rain
km/h
60
SW
35
SW
35
SW
15
WSW
10
SW
10
SSE
20
SW
15
SSW
5
SW
20
ENE
15
SE
5
SSE
10
SSE
10
SW
10
SW
25
SW
20
SW
20
WSW
20
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
14
6
3
1.4
7
max °C
-11
-12
-13
-14
-14
-16
-12
-10
-9
-6
-10
-10
-7
-6
-2
1
2
3
4
min °C
-12
-13
-13
-15
-14
-16
-16
-12
-10
-8
-10
-10
-9
-7
-4
1
2
2
3
-24
-23
-24
-24
-20
-22
-24
-19
-14
-15
-16
-14
-13
-11
-9
-4
-3
-2
-2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1650
1600
1650
1600
Cloud base (m)
250
250
250
250
250
250
300
300
2300
2700
6000
5950
1750
350
350
300
300
Sea lvl1000m2000m3000m4000m5000m
-19-19-19-19-18-19-17-13-11-12-13-12-9-5-4-10-1-1-15-16-17-17-17-16-15-11-9-9-11-10-8-6-31222-12-13-13-15-14-16-14-11-10-7-10-10-8-7-31234-8-10-10-13-12-16-14-11-10-6-10-10-9-8-32245
Sunrise
10:06
10:08
10:11
10:15
10:18
10:21
Sunset
4:14
4:10
4:07
4:06
4:02
4:00

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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 Thu night. Temperatures will be well below freezing (max -9°C on Sun afternoon, min -16°C on Sat afternoon). Winds decreasing (gales from the SW on Thu night, calm by Sun afternoon).

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

Some drizzle, heaviest during Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -10°C on Mon morning). Wind will be generally light.

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.
3 hours ago
-8° C
light snow
Light snow.
37
Fresh winds from the S
(37 kph at 180).
7.0 km
Low: 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.
3 hours ago
-2° C
snow showers
Shower light snow.
50
Strong winds from the WSW
(50 kph at 250).
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).
hy2c314E60S
1072 km ENE
15m alt.
3 hours ago
45
Strong winds from the WSW
(45 kph at 255).
- km
hy2c314E59S
1078 km ENE
15m alt.
3 hours ago
51
Near gales from the W
(51 kph at 262).
- km
hy2c313E59S
1084 km ENE
15m alt.
3 hours ago
48
Strong winds from the W
(48 kph at 265).
- km
hy2c312E59S
1092 km ENE
15m alt.
3 hours ago
50
Strong winds from the W
(50 kph at 265).
- km
hy2c312E58S
1105 km ENE
15m alt.
3 hours ago
52
Near gales from the W
(52 kph at 262).
- km
hy2c315E60S
1112 km ENE
15m alt.
3 hours ago
36
Fresh winds from the W
(36 kph at 270).
- 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.