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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Fri 01 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -10°C on Fri afternoon, min -15°C on Sat night). Winds decreasing (strong winds from the SW on Fri afternoon, light winds from the SW by Sat night).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -7°C on Tue afternoon, min -10°C on Tue night). Wind will be generally light.

Fri
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
cloud
cloud
part cloud
light snow
snow shwrs
clear
clear
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
cloudy
cloudy
some clouds
km/h
45
SW
30
SW
25
SW
25
SW
5
SW
15
SE
15
SE
25
SE
30
ESE
15
SE
5
ESE
10
SW
15
WSW
20
SW
20
WSW
15
WSW
10
WSW
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1
1
max °C
-10
-10
-11
-10
-12
-15
-15
-15
-10
-9
-8
-8
-7
-8
-9
-9
-7
min °C
-10
-12
-11
-11
-15
-15
-15
-15
-12
-9
-9
-8
-8
-10
-10
-9
-8
-21
-22
-20
-18
-21
-23
-23
-25
-22
-16
-14
-13
-15
-17
-17
-15
-14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
300
300
500
5050
8700
350
350
350
350
400
Sea lvl1000m2000m3000m4000m5000m
-13-14-13-13-15-17-17-17-12-11-10-9-9-10-12-12-10-10-11-11-11-14-15-15-15-11-9-9-8-8-9-10-9-8-7-8-10-9-13-15-15-15-11-10-9-9-8-9-8-7-6-5-6-9-8-13-15-14-15-11-10-10-9-8-10-7-4-4
Sunrise
9:25
9:27
9:30
9:34
9:37
Sunset
5:00
4:55
4:52
4:50
4:45
4:43

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

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be well below freezing (max -10°C on Fri afternoon, min -15°C on Sat night). Winds decreasing (strong winds from the SW on Fri afternoon, light winds from the SW by Sat night).

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

Mostly dry. Temperatures will be well below freezing (max -7°C on Tue afternoon, min -10°C on Tue night). Wind will be generally light.

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)
339 km E
232m alt.
2 hours ago
-17° C
clear
Mist -.
39
Strong winds from the S
(39 kph at 180).
5.0 km
Low: broken
Mid: overcast
BaseMarambio
343 km E
200m alt.
38 minutes ago
-18° C
Mist
28
Moderate winds from the S
(28 kph at 180).
28 km
Mid: mostly cloudy
BaseEsperanza
359 km ENE
24m alt.
38 minutes ago
-10° C
-
15
Light winds from the SSW
(15 kph at 200).
30 km
Mid: overcast
SHIP6211
361 km S
3m alt.
2 hours ago
-2° C
CentroMet.Antártico Presidente Eduardo Frei
370 km NE
48m alt.
1 hour ago
-4° C
heavy snow
No report.
Wind obs. (115 kph from 270 degs) was rejected.
0.3 km
Mid: overcast
SHIP2963
363 km S
15m alt.
2 hours ago
- km
SHIP7347
363 km S
3m alt.
3 hours ago
-2° C
SHIP3113
363 km S
15m alt.
3 hours ago
- km
SHIP6883
363 km S
3m alt.
3 hours ago
-2° C
SHIP3426
363 km S
15m alt.
3 hours ago
- 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.