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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Thu 18 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -2°C on Fri night, min -8°C on Thu morning). Winds increasing (light winds from the W on Fri morning, strong winds from the WSW by Sat night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -3°C on Sun morning, min -14°C on Tue night). Winds decreasing (near gales from the WNW on Sun night, light winds from the WNW by Mon night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
cloud
light snow
light snow
snow showers
cloud
mod snow
heavy snow
mod snow
mod snow
light snow
mod snow
mod snow
cloud
light snow
snow showers
some clouds
some clouds
some clouds
cloudy
light snow
light snow
snow shwrs
cloudy
mod. snow
heavy snow
mod. snow
mod. snow
light snow
mod. snow
mod. snow
cloudy
light snow
snow shwrs
km/h
10
SW
10
SW
10
SW
5
W
10
NNW
10
NNE
10
NNW
15
N
40
W
40
N
45
WSW
45
W
50
SW
10
W
25
WSW
10
N
15
NE
15
SE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
1
1
10
15
9
10
2
6
10
1
2
max °C
-8
-7
-8
-6
-5
-2
-2
-3
-5
-3
-8
-7
-8
-6
-6
-7
-7
-8
min °C
-8
-8
-8
-7
-6
-4
-3
-3
-7
-4
-9
-8
-8
-8
-8
-8
-7
-14
-13
-13
-14
-10
-10
-8
-7
-8
-17
-13
-20
-19
-19
-13
-11
-12
-13
-23
0
0
0
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
300
300
500
300
250
250
250
150
200
200
300
250
250
250
550
250
Sea lvl1000m2000m3000m4000m5000m
-12-12-10-9-10-8-7-9-13-9-17-16-16-15-15-13-12-14-10-10-9-8-7-5-5-5-10-6-12-11-12-11-11-10-9-12-8-8-8-7-6-3-3-3-6-4-9-8-8-7-7-8-7-11-6-6-8-6-4-1-1-1-3-1-5-5-4-4-4-5-5-10
Sunrise
11:22
11:22
11:23
11:23
11:23
11:23
Sunset
3:07
3:07
3:07
3:07
3:07
3:08

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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 Sat night. Temperatures will be below freezing (max -2°C on Fri night, min -8°C on Thu morning). Winds increasing (light winds from the W on Fri morning, strong winds from the WSW by Sat night).

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

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -3°C on Sun morning, min -14°C on Tue night). Winds decreasing (near gales from the WNW on Sun night, light winds from the WNW by Mon night).

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
-
30
Fresh winds from the ENE
(30 kph at 60).
0.2 km
Low: overcast
Mid: overcast
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
54 minutes 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
light snow
Light snow.
13
Light winds from the NW
(13 kph at 320).
0.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
54 minutes ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB304E62S
478 km NE
15m alt.
2 hours ago
11
Light winds from the NNE
(11 kph at 20).
- km
ASCATB287E63S
505 km W
15m alt.
2 hours ago
27
Moderate winds from the SSW
(27 kph at 206).
- km
ASCATB288E62S
508 km W
15m alt.
2 hours ago
29
Fresh winds from the SSW
(29 kph at 194).
- km
ASCATB286E64S
523 km WSW
15m alt.
2 hours ago
23
Moderate winds from the SW
(23 kph at 216).
- km
ASCATB289E61S
534 km WNW
15m alt.
2 hours ago
35
Fresh winds from the SSW
(35 kph at 192).
- km
ASCATB305E62S
536 km ENE
15m alt.
2 hours ago
31
Fresh winds from the NNE
(31 kph at 24).
- 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.