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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Wed 12 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sat afternoon. Temperatures will be well below freezing (max -6°C on Wed night, min -9°C on Fri night). Winds increasing (light winds from the WNW on Wed night, strong winds from the SW by Thu night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -6°C on Sat night, min -16°C on Tue morning). Winds decreasing (near gales from the NNE on Sun night, calm by Mon night).

Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
light snow
light snow
part cloud
part cloud
part cloud
light snow
mod snow
heavy snow
light snow
cloud
heavy snow
mod snow
light snow
snow showers
light snow
snow shwrs
light snow
light snow
some clouds
some clouds
some clouds
light snow
mod. snow
heavy snow
light snow
cloudy
heavy snow
mod. snow
light snow
snow shwrs
Cloud base (m)
400
300
350
350
350
350
300
350
300
300
300
300
200
200
250
350
km/h
10
NW
15
SW
40
SW
35
SW
35
SW
15
WSW
20
WSW
30
WSW
30
W
25
WNW
20
W
15
N
50
NE
20
N
20
N
5
ENE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
1
1
3
2
8
19
3
30
9
4
1
 mm
max °C
-6
-6
-7
-8
-7
-6
-7
-6
-6
-6
-7
-6
-6
-7
-10
-11
min °C
-6
-7
-8
-8
-8
-7
-9
-7
-6
-7
-7
-6
-7
-9
-10
-15
 chill °C
-10
-16
-19
-19
-18
-14
-18
-15
-14
-15
-14
-12
-15
-16
-18
-24
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-9-10-9-11-10-9-10-10-9-10-10-9-10-11-13-14-6-7-8-8-8-7-8-7-6-7-7-6-7-8-10-13-5-5-6-6-7-6-7-4-4-4-4-4-4-7-9-13-3-3-4-4-5-4-6-2-1-1-1-1-2-5-8-12
Sunrise
9:23
9:19
9:17
9:12
9:10
Sunset
5:15
5:19
5:22
5:24
5:28

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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 afternoon. Temperatures will be well below freezing (max -6°C on Wed night, min -9°C on Fri night). Winds increasing (light winds from the WNW on Wed night, strong winds from the SW by Thu night).

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

A heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -6°C on Sat night, min -16°C on Tue morning). Winds decreasing (near gales from the NNE on Sun night, calm by Mon 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
ASCATB295E65S
72 km W
15m alt.
3 hours ago
33
Fresh winds from the NE
(33 kph at 36).
- km
ASCATC296E64S
135 km N
15m alt.
3 hours ago
21
Moderate winds from the N
(21 kph at 352).
- km
ASCATC297E64S
141 km NNE
15m alt.
3 hours ago
23
Moderate winds from the NNW
(23 kph at 344).
- km
ASCATB297E64S
141 km NNE
15m alt.
3 hours ago
22
Moderate winds from the NNW
(22 kph at 340).
- km
ASCATB296E64S
145 km NW
15m alt.
3 hours ago
22
Moderate winds from the NNW
(22 kph at 346).
- km
ASCATB295E64S
146 km NW
15m alt.
3 hours ago
24
Moderate winds from the N
(24 kph at 354).
- km
ASCATB295E63S
206 km NW
15m alt.
3 hours ago
38
Fresh winds from the N
(38 kph at 355).
- km
ASCATC299E63S
224 km NE
15m alt.
3 hours ago
19
Light winds from the W
(19 kph at 279).
- km
ASCATB299E63S
227 km NE
15m alt.
3 hours ago
21
Moderate winds from the W
(21 kph at 280).
- km
ASCATC296E63S
244 km N
15m alt.
3 hours ago
22
Moderate winds from the NW
(22 kph at 314).
- 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.