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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Sat 15 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Sun night. Temperatures will be below freezing (max -5°C on Sat night, min -9°C on Tue afternoon). Winds increasing (light winds from the WNW on Sat night, fresh winds from the NE by Sun night).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -9°C on Fri morning, min -13°C on Wed morning). Wind will be generally light.

Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
cloud
cloud
light snow
part cloud
part cloud
light snow
cloud
light snow
cloud
cloud
cloud
part cloud
part cloud
clear
clear
light snow
cloudy
cloudy
light snow
some clouds
some clouds
light snow
cloudy
light snow
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
Cloud base (m)
300
300
300
250
300
400
1600
400
250
250
300
300
350
300
350
450
km/h
10
WNW
10
W
10
W
30
NE
10
ENE
20
NE
25
NE
20
NE
10
SE
10
ENE
5
SE
5
W
5
SW
5
SSW
5
ESE
0
E
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
4
1
2
 mm
max °C
-5
-6
-5
-5
-6
-6
-7
-7
-8
-10
-12
-11
-11
-11
-11
-11
min °C
-6
-6
-6
-5
-6
-8
-8
-8
-9
-12
-13
-12
-13
-12
-12
-12
 chill °C
-10
-10
-10
-12
-11
-16
-16
-15
-14
-15
-13
-15
-19
-16
-12
-12
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-11-11-10-10-10-10-10-11-12-14-16-17-16-15-14-11-8-8-8-7-7-9-8-9-10-13-15-15-15-13-12-11-6-6-6-5-6-7-8-8-9-11-13-12-12-12-12-12-3-4-3-3-5-6-7-7-8-10-10-9-10-11-11-13
Sunrise
9:12
9:10
9:07
9:03
9:00
Sunset
5:24
5:28
5:30
5:34
5:37

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Sun night. Temperatures will be below freezing (max -5°C on Sat night, min -9°C on Tue afternoon). Winds increasing (light winds from the WNW on Sat night, fresh winds from the NE by Sun night).

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

Mostly dry. Temperatures will be well below freezing (max -9°C on Fri morning, min -13°C on Wed 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.
2 hours ago
clear
-
17
Light winds from the S
(17 kph at 180).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1° C
clear
Mist -.
28
Moderate winds from the WSW
(28 kph at 250).
3.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB309E61S
816 km ENE
15m alt.
2 hours ago
34
Fresh winds from the W
(34 kph at 264).
- km
ASCATB310E61S
826 km ENE
15m alt.
2 hours ago
34
Fresh winds from the W
(34 kph at 267).
- km
hy2c309E60S
842 km ENE
15m alt.
2 hours ago
41
Strong winds from the WSW
(41 kph at 258).
- km
hy2c308E60S
849 km NE
15m alt.
2 hours ago
45
Strong winds from the WSW
(45 kph at 245).
- km
hy2c307E59S
878 km NE
15m alt.
2 hours ago
35
Fresh winds from the WSW
(35 kph at 252).
- km
hy2c310E60S
879 km ENE
15m alt.
2 hours ago
37
Fresh winds from the W
(37 kph at 265).
- 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.