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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Mon 29 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -2°C on Thu afternoon, min -16°C on Mon night). Winds increasing (light winds from the WNW on Tue night, strong winds from the N by Thu afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -3°C on Sat morning, min -11°C on Fri morning). Winds decreasing (stormy winds from the W on Thu night, light winds from the NW by Sat night).

Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
part cloud
part cloud
light snow
light snow
light snow
light snow
light snow
mod snow
mod snow
light snow
light snow
light snow
light snow
mod snow
snow showers
light snow
mod snow
mod snow
snow shwrs
some clouds
some clouds
light snow
light snow
light snow
light snow
light snow
mod. snow
mod. snow
light snow
light snow
light snow
light snow
mod. snow
snow shwrs
light snow
mod. snow
mod. snow
km/h
20
SW
20
SW
25
SW
10
WNW
25
NNE
15
W
15
W
15
NNW
40
N
75
WSW
85
WSW
60
WSW
20
WSW
15
WNW
20
N
15
NNW
20
N
50
NW
15
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
3
1
2
4
2
9
9
2
2
2
4
6
10
2
6
8
 mm
max °C
-12
-13
-10
-5
-3
-3
-4
-3
-2
-7
-10
-9
-5
-3
-3
-3
-4
-3
-4
min °C
-16
-15
-12
-8
-4
-3
-4
-4
-3
-9
-11
-9
-9
-3
-3
-4
-5
-7
-7
 chill °C
-25
-24
-21
-14
-11
-8
-9
-10
-11
-22
-26
-21
-17
-8
-9
-8
-11
-14
-13
Freezing level m
0
0
0
0
0
0
0
0
50
0
0
0
0
0
0
0
0
100
0
Cloud base (m)
300
350
350
300
300
350
250
250
200
250
250
400
300
350
300
300
300
350
1200
Sea lvl1000m2000m3000m4000m5000m
-21-18-14-12-8-8-10-10-10-17-20-18-13-9-9-10-10-13-12-17-17-12-9-6-6-7-6-5-12-15-13-10-6-6-7-7-9-9-14-14-11-7-4-3-4-4-3-8-11-9-7-3-3-4-5-5-6-12-12-10-4-2-1-1-10-5-7-5-5-1-1-1-2-2-3
Sunrise
11:19
11:18
11:18
11:15
11:15
11:12
Sunset
3:15
3:18
3:18
3:21
3:22
3:25

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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 Thu afternoon. Temperatures will be below freezing (max -2°C on Thu afternoon, min -16°C on Mon night). Winds increasing (light winds from the WNW on Tue night, strong winds from the N by Thu afternoon).

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

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -3°C on Sat morning, min -11°C on Fri morning). Winds decreasing (stormy winds from the W on Thu night, light winds from the NW by Sat 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
ASCATC295E65S
78 km W
15m alt.
3 hours ago
58
Near gales from the S
(58 kph at 182).
- km
ASCATB295E65S
85 km W
15m alt.
3 hours ago
58
Near gales from the S
(58 kph at 178).
- km
ASCATB294E65S
95 km W
15m alt.
3 hours ago
62
Gales from the S
(62 kph at 182).
- km
ASCATC294E65S
100 km W
15m alt.
3 hours ago
62
Gales from the SSW
(62 kph at 192).
- km
ASCATC296E64S
137 km N
15m alt.
3 hours ago
47
Strong winds from the W
(47 kph at 262).
- km
ASCATB298E64S
138 km NNE
15m alt.
3 hours ago
22
Moderate winds from the W
(22 kph at 262).
- km
ASCATB296E64S
141 km N
15m alt.
3 hours ago
49
Strong winds from the WSW
(49 kph at 255).
- km
ASCATB293E65S
142 km WSW
15m alt.
3 hours ago
66
Gales from the SSW
(66 kph at 198).
- km
ASCATB297E64S
142 km NNE
15m alt.
3 hours ago
34
Fresh winds from the W
(34 kph at 263).
- km
ASCATC297E64S
148 km NNE
15m alt.
3 hours ago
36
Fresh winds from the W
(36 kph at 262).
- 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.