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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Fri 07 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Sun night, min -18°C on Fri night). Winds increasing (moderate winds from the SSW on Sat morning, near gales from the SW by Sat night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -5°C on Wed morning, min -9°C on Tue night). Winds decreasing (near gales from the WSW on Mon morning, light winds from the S by Wed night).

Friday
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
light snow
snow showers
clear
clear
light snow
cloud
heavy snow
heavy snow
heavy snow
heavy snow
mod snow
mod snow
snow showers
cloud
cloud
part cloud
clear
some clouds
light snow
snow shwrs
clear
clear
light snow
cloudy
heavy snow
heavy snow
heavy snow
heavy snow
mod. snow
mod. snow
snow shwrs
cloudy
cloudy
some clouds
Cloud base (m)
400
300
300
300
350
450
300
300
250
300
300
300
300
350
350
350
350
km/h
20
WSW
30
WSW
35
SW
25
SSW
20
SW
25
SSW
40
SW
40
SW
35
WSW
60
WSW
60
SW
35
WSW
35
SW
35
SW
25
SW
25
SW
25
SW
15
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
1
1
18
16
14
20
7
6
3
 mm
max °C
-11
-13
-14
-15
-14
-11
-9
-6
-5
-6
-7
-7
-8
-8
-6
-5
-5
-6
min °C
-12
-14
-18
-16
-15
-13
-9
-7
-6
-7
-7
-8
-8
-8
-9
-5
-5
-7
 chill °C
-21
-25
-30
-26
-25
-23
-19
-17
-15
-18
-18
-18
-18
-17
-17
-13
-12
-12
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-14-16-18-18-17-13-10-9-9-10-10-11-11-12-9-6-7-8-12-14-16-16-15-12-9-7-6-7-7-8-8-8-8-5-5-7-11-12-14-15-14-13-8-6-4-3-4-4-5-5-7-7-6-7-11-11-11-13-13-15-8-4-100-1-1-1-6-8-6-8
Sunrise
9:44
9:41
9:37
9:33
9:30
9:26
Sunset
4:57
5:00
5:02
5:06
5:08
5:12

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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 Sun night. Temperatures will be below freezing (max -5°C on Sun night, min -18°C on Fri night). Winds increasing (moderate winds from the SSW on Sat morning, near gales from the SW by Sat night).

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

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -5°C on Wed morning, min -9°C on Tue night). Winds decreasing (near gales from the WSW on Mon morning, light winds from the S by Wed night).

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)
340 km E
232m alt.
2 hours ago
clear
-
0
Calm
(0 kph at 0).
0.0 km
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
clear
Fog freezing -.
15
Light winds from the WNW
(15 kph at 290).
0.4 km
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATC281E64S
757 km WSW
15m alt.
3 hours ago
31
Fresh winds from the SE
(31 kph at 135).
- km
ASCATC280E64S
818 km WSW
15m alt.
3 hours ago
23
Moderate winds from the ESE
(23 kph at 114).
- km
ASCATB279E65S
835 km WSW
15m alt.
3 hours ago
22
Moderate winds from the E
(22 kph at 91).
- km
ASCATC279E65S
841 km WSW
15m alt.
3 hours ago
22
Moderate winds from the ENE
(22 kph at 66).
- km
ASCATB279E64S
845 km WSW
15m alt.
3 hours ago
21
Moderate winds from the ESE
(21 kph at 117).
- km
ASCATC279E64S
866 km WSW
15m alt.
3 hours ago
23
Moderate winds from the SE
(23 kph at 128).
- km
ASCATB278E65S
870 km WSW
15m alt.
3 hours ago
19
Light winds from the ESE
(19 kph at 124).
- 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.