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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Thu 25 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -2°C on Thu night, min -8°C on Fri afternoon). Winds increasing (light winds from the NW on Fri afternoon, near gales from the NW by Sun afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -1°C on Wed afternoon, min -13°C on Mon night). Winds decreasing (gales from the W on Sun night, light winds from the W by Tue night).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
snow showers
mod snow
light snow
light snow
mod snow
heavy snow
light snow
heavy snow
heavy snow
mod snow
mod snow
part cloud
clear
light snow
light snow
mod snow
heavy snow
mod. snow
light snow
snow shwrs
mod. snow
light snow
light snow
mod. snow
heavy snow
light snow
heavy snow
heavy snow
mod. snow
mod. snow
some clouds
clear
light snow
light snow
mod. snow
heavy snow
km/h
35
NNE
30
NW
25
N
25
W
40
NNE
15
NW
25
N
50
NNE
55
NW
45
WNW
45
SW
35
WSW
30
SW
20
SW
20
SW
10
W
20
N
15
WNW
45
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
6
5
4
7
3
2
10
17
4
19
12
7
6
2
2
8
16
 mm
max °C
-2
-3
-5
-6
-5
-5
-3
-3
-5
-6
-9
-11
-11
-13
-12
-5
-2
-1
-1
min °C
-4
-4
-8
-8
-6
-5
-6
-4
-5
-7
-10
-11
-13
-13
-13
-11
-4
-1
-3
 chill °C
-13
-11
-13
-16
-15
-11
-12
-14
-15
-17
-21
-22
-22
-22
-22
-18
-11
-6
-10
Freezing level m
0
0
0
0
0
0
0
50
0
0
0
0
0
0
0
0
0
250
400
Cloud base (m)
200
200
200
250
350
350
250
100
150
200
200
250
250
300
350
300
350
250
250
Sea lvl1000m2000m3000m4000m5000m
-9-11-13-14-12-12-10-10-13-15-17-19-19-17-14-11-6-6-8-6-7-9-11-8-9-7-7-9-10-13-15-16-15-12-9-5-4-5-3-4-7-7-6-5-5-4-5-7-10-11-12-13-13-8-3-1-2-1-1-4-5-3-3-20-2-3-6-7-9-12-13-7-111
Sunrise
11:22
11:22
11:22
11:21
11:19
11:18
Sunset
3:11
3:11
3:12
3:15
3:15
3:18

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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 morning. Temperatures will be below freezing (max -2°C on Thu night, min -8°C on Fri afternoon). Winds increasing (light winds from the NW on Fri afternoon, near gales from the NW by Sun afternoon).

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

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -1°C on Wed afternoon, min -13°C on Mon night). Winds decreasing (gales from the W on Sun night, light winds from the W by Tue 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
ASCATB297E64S
145 km NNE
15m alt.
3 hours ago
38
Fresh winds from the NNE
(38 kph at 23).
- km
ASCATC299E63S
219 km NE
15m alt.
3 hours ago
30
Fresh winds from the NE
(30 kph at 39).
- km
ASCATB299E63S
220 km NE
15m alt.
3 hours ago
36
Fresh winds from the NNE
(36 kph at 24).
- km
ASCATB297E63S
256 km NNE
15m alt.
3 hours ago
44
Strong winds from the NNE
(44 kph at 20).
- km
ASCATB298E63S
265 km NNE
15m alt.
3 hours ago
45
Strong winds from the NNE
(45 kph at 18).
- km
ASCATC300E63S
273 km NE
15m alt.
3 hours ago
39
Strong winds from the NNE
(39 kph at 21).
- km
ASCATB300E63S
284 km NE
15m alt.
3 hours ago
41
Strong winds from the NNE
(41 kph at 17).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
-2° C
clear
Fog freezing -.
59
Near gales from the NNW
(59 kph at 340).
0.5 km
Mid: overcast
ASCATB301E63S
345 km NE
15m alt.
3 hours ago
43
Strong winds from the N
(43 kph at 2).
- km
ASCATC301E63S
353 km NE
15m alt.
3 hours ago
45
Strong winds from the N
(45 kph at 0).
- 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.