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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sat 07 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Sat afternoon, min -14°C on Tue morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Temperatures will be below freezing (max -5°C on Thu night, min -15°C on Tue afternoon). Winds increasing (calm on Tue afternoon, strong winds from the SW by Thu night).

Sat
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
heavy snow
mod snow
mod snow
mod snow
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
light snow
heavy snow
mod. snow
mod. snow
mod. snow
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
clear
clear
 km/h
10
NW
20
W
15
W
15
W
10
WNW
10
NE
10
E
5
SSW
5
S
5
SSE
15
S
25
SSW
20
SSW
10
SE
20
S
20
SSW
25
SW
3
14
6
6
7
max °C
-6
-7
-8
-8
-9
-10
-9
-10
-14
-15
-14
-14
-13
-11
-9
-6
-5
min °C
-7
-8
-9
-9
-9
-10
-9
-13
-14
-15
-15
-14
-13
-11
-10
-7
-5
-13
-16
-15
-16
-15
-15
-14
-13
-14
-19
-21
-24
-22
-18
-18
-14
-13
350
250
200
250
50
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
250
250
300
300
300
1150
1800
400
400
450
500
300
350
300
Sea lvl1000m2000m3000m4000m5000m
-7-8-9-9-9-10-9-12-14-15-15-14-13-11-10-7-5-4-5-5-5-6-7-7-10-11-11-12-11-11-9-8-5-5-1-2-2-2-4-4-4-9-8-7-10-8-8-8-5-3-52222-1-2-2-8-6-4-8-5-4-7-3-2-4
Sunrise
5:00
5:03
5:07
5:11
5:15
Sunset
9:58
9:53
9:51
9:46
9:43
9:39

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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 Sat night. Temperatures will be well below freezing (max -6°C on Sat afternoon, min -14°C on Tue morning). Wind will be generally light.

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

Mostly dry. Temperatures will be below freezing (max -5°C on Thu night, min -15°C on Tue afternoon). Winds increasing (calm on Tue afternoon, strong winds from the SW by Thu night).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1600 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
SHIP8961
301 km N
15m alt.
3 hours ago
- km
Captain Arturo Prat Base
322 km NE
111m alt.
1 hour ago
2° C
light rain
Light rain and snow.
19
Light winds from the NE
(19 kph at 40).
28 km
Mid: overcast
Marambio Airport (Seymour Island)
339 km E
232m alt.
2 hours ago
-3° C
moderate snow
Ice crystals.
24
Moderate winds from the NE
(24 kph at 40).
0.1 km
Mid: overcast
BaseMarambio
343 km E
200m alt.
1 hour ago
-3° C
light snow
Snow grains.
22
Moderate winds from the NE
(22 kph at 40).
<100m
Mid: overcast
BaseEsperanza
359 km ENE
24m alt.
1 hour ago
-1° C
light snow
Intermittent light snow.
7
Light winds from the N
(7 kph at 0).
3.0 km
Mid: overcast
SHIP4178
302 km N
15m alt.
3 hours ago
- km
SHIP2314
302 km N
3m alt.
2 hours ago
3° C
SHIP2956
302 km N
15m alt.
3 hours ago
- km
SHIP6083
302 km N
3m alt.
3 hours ago
3° C
SHIP2792
302 km N
3m alt.
3 hours ago
3° C

* 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.