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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Thu 01 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Temperatures will be below freezing (max -4°C on Thu night, min -7°C on Sat afternoon). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sun afternoon).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -3°C on Sun night, min -10°C on Wed morning). Winds increasing (calm on Sun night, strong winds from the SW by Wed afternoon).

Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
cloud
light snow
mod snow
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
cloudy
light snow
mod. snow
Cloud base (m)
350
350
350
350
350
350
350
350
350
350
350
450
300
km/h
5
S
10
WSW
25
SW
25
SW
25
SW
30
SW
10
SW
5
SSE
0
SSE
5
N
5
WNW
5
W
5
W
10
WNW
15
NW
20
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
8
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-4
-4
-5
-5
-6
-7
-6
-4
-4
-3
-3
-4
-6
-7
-4
-6
min °C
-5
-4
-6
-6
-6
-7
-6
-5
-4
-4
-4
-4
-7
-7
-5
-9
 chill °C
-9
-9
-14
-14
-14
-15
-14
-5
-4
-4
-6
-7
-10
-11
-11
-19
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-5-5-7-6-8-9-7-6-5-4-5-6-8-8-8-11-5-4-6-6-6-7-6-5-4-4-4-4-7-7-5-8-5-5-5-7-6-5-7-5-4-5-3-4-7-6-3-5-6-5-5-7-5-3-7-5-4-6-3-2-8-6-1-2
Sunrise
—
6:24
—
—
6:20
—
—
6:16
—
—
6:13
—
—
6:09
—
—
Sunset
—
—
7:44
—
—
7:46
—
—
7:50
—
—
7:52
—
—
7:55
—

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be below freezing (max -4°C on Thu night, min -7°C on Sat afternoon). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sun afternoon).

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

A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -3°C on Sun night, min -10°C on Wed morning). Winds increasing (calm on Sun night, strong winds from the SW by Wed afternoon).

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.
3 hours ago
-6°C
partially cloudy
Dry and partly cloudy.
48
Strong winds from the SSW
(48 kph at 200).
10.0 km
Low: broken
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4°C
partially cloudy
No report.
Wind obs. (115 kph from 270 degs) was rejected.
30 km
Mid: scattered
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
ASCATB302E63S
390 km NE
15m alt.
3 hours ago
40
Strong winds from the S
(40 kph at 186).
- km
ASCATB303E63S
432 km ENE
15m alt.
3 hours ago
52
Near gales from the S
(52 kph at 179).
- km
ASCATB304E63S
453 km ENE
15m alt.
3 hours ago
48
Strong winds from the SSW
(48 kph at 192).
- km
ASCATB302E62S
464 km NE
15m alt.
3 hours ago
24
Moderate winds from the SW
(24 kph at 228).
- km
ASCATC305E63S
507 km ENE
15m alt.
3 hours ago
55
Near gales from the S
(55 kph at 188).
- km
ASCATB303E62S
508 km NE
15m alt.
3 hours ago
33
Fresh winds from the SSW
(33 kph at 202).
- km
ASCATB305E63S
514 km ENE
15m alt.
3 hours ago
56
Near gales from the S
(56 kph at 188).
- 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.