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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Mon 27 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Thu morning. Temperatures will be well below freezing (max -10°C on Wed night, min -21°C on Thu afternoon). Winds increasing (calm on Tue afternoon, fresh winds from the SW by Thu morning).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -6°C on Sun afternoon, min -21°C on Thu night). Wind will be generally light.

Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
snow showers
part cloud
light snow
light snow
light snow
light snow
snow showers
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
some clouds
light snow
snow shwrs
some clouds
light snow
light snow
light snow
light snow
snow shwrs
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
Cloud base (m)
300
700
300
350
400
300
300
300
300
350
400
350
350
350
350
350
400
km/h
5
SW
15
WSW
15
SW
5
NW
15
WSW
15
WSW
20
SW
25
WSW
20
SW
10
SSE
10
SW
20
SW
15
SW
25
SW
25
SW
25
SW
5
SW
10
SW
10
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
1
1
1
3
4
3
 mm
max °C
-13
-12
-12
-13
-11
-11
-10
-13
-15
-18
-16
-15
-11
-10
-8
-7
-7
-6
-6
min °C
-15
-12
-13
-15
-12
-12
-13
-14
-21
-21
-17
-15
-13
-11
-9
-8
-7
-7
-7
 chill °C
-22
-19
-13
-19
-19
-20
-22
-25
-30
-30
-24
-24
-21
-20
-18
-16
-10
-10
-12
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-16-17-16-16-17-17-18-21-24-21-16-13-12-13-12-9-6-5-5-15-15-14-14-15-14-16-18-21-20-15-14-12-12-11-8-6-6-5-14-12-13-14-12-12-12-14-18-20-17-15-12-11-9-8-7-7-7-14-10-11-14-9-9-9-10-16-20-17-17-13-10-7-7-9-8-9
Sunrise
10:15
10:12
10:08
10:06
10:03
10:00
Sunset
4:27
4:30
4:32
4:36
4:38
4:42

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Thu morning. Temperatures will be well below freezing (max -10°C on Wed night, min -21°C on Thu afternoon). Winds increasing (calm on Tue afternoon, fresh winds from the SW by Thu morning).

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

Mostly dry. Temperatures will be well below freezing (max -6°C on Sun afternoon, min -21°C on Thu night). 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
-21° C
partially cloudy
Dry and partly cloudy.
26
Moderate winds from the SE
(26 kph at 140).
10.0 km
Low: broken
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
-10° C
snow showers
Shower light snow.
9
Light winds from the ENE
(9 kph at 70).
4.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
ASCATB311E60S
973 km ENE
15m alt.
2 hours ago
47
Strong winds from the SW
(47 kph at 214).
- km
ASCATB312E60S
1013 km ENE
15m alt.
2 hours ago
47
Strong winds from the SSW
(47 kph at 213).
- km
ASCATB313E60S
1044 km ENE
15m alt.
2 hours ago
48
Strong winds from the SW
(48 kph at 215).
- km
ASCATB311E59S
1051 km NE
15m alt.
2 hours ago
46
Strong winds from the SW
(46 kph at 218).
- km
ASCATC313E60S
1062 km ENE
15m alt.
2 hours ago
44
Strong winds from the SW
(44 kph at 217).
- km
ASCATC314E60S
1082 km ENE
15m alt.
2 hours ago
42
Strong winds from the SW
(42 kph at 218).
- 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.