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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Wed 21 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Thu afternoon. Temperatures will be below freezing (max 0°C on Fri night, min -7°C on Thu night). Winds decreasing (strong winds from the WSW on Thu afternoon, light winds from the WSW by Fri afternoon).

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 2°C on Tue morning, min -3°C on Mon night). Wind will be generally light.

Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
snow showers
light snow
mod snow
snow showers
cloud
part cloud
cloud
light snow
part cloud
cloud
part cloud
snow showers
part cloud
part cloud
clear
snow shwrs
snow shwrs
light snow
mod. snow
snow shwrs
cloudy
some clouds
cloudy
light snow
some clouds
cloudy
some clouds
snow shwrs
some clouds
some clouds
clear
Cloud base (m)
300
300
300
300
350
350
350
350
300
300
300
300
300
300
350
350
km/h
25
W
20
W
30
W
30
WSW
25
SW
20
SW
25
W
25
W
20
W
20
WSW
15
WSW
15
WSW
15
NW
20
SSW
10
S
10
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
1
4
7
1
—
—
—
2
—
—
—
6
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-3
-5
-5
-5
-5
-2
0
0
0
-1
0
0
1
0
0
-2
min °C
-5
-5
-5
-7
-6
-4
-1
0
-1
-1
0
0
-2
-2
0
-3
 chill °C
-12
-12
-13
-15
-14
-10
-6
-6
-7
-6
-5
-5
-6
-7
-4
-7
Freezing level m
0
0
0
0
0
0
500
600
450
250
400
500
700
50
750
0
Sea lvl1000m2000m3000m4000m5000m
-10-12-13-13-10-7-3-4-4-4-4-5-6-5-20-7-9-8-10-9-5-1-2-3-2-2-2-3-30-1-4-5-5-6-6-3-10-1-100-1-10-3-1-1-1-3-3-2122112201-4
Sunrise
—
5:11
—
—
5:07
—
—
5:03
—
—
5:01
—
—
4:56
—
—
Sunset
—
—
8:47
—
—
8:51
—
—
8:54
—
—
8:58
—
—
—
9:01

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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 Thu afternoon. Temperatures will be below freezing (max 0°C on Fri night, min -7°C on Thu night). Winds decreasing (strong winds from the WSW on Thu afternoon, light winds from the WSW by Fri afternoon).

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

A light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 2°C on Tue morning, min -3°C on Mon night). Wind will be generally light.

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
ASCATC294E64S
186 km WNW
15m alt.
3 hours ago
42
Strong winds from the W
(42 kph at 267).
- km
ASCATC292E65S
213 km WSW
15m alt.
3 hours ago
43
Strong winds from the W
(43 kph at 264).
- km
ASCATC293E64S
216 km WNW
15m alt.
3 hours ago
40
Strong winds from the W
(40 kph at 266).
- km
ASCATC294E63S
231 km WNW
15m alt.
3 hours ago
44
Strong winds from the W
(44 kph at 259).
- km
ASCATC292E64S
256 km W
15m alt.
3 hours ago
40
Strong winds from the W
(40 kph at 272).
- km
ASCATC291E65S
263 km WSW
15m alt.
3 hours ago
43
Strong winds from the W
(43 kph at 268).
- km
ASCATB291E65S
264 km WSW
15m alt.
3 hours ago
43
Strong winds from the W
(43 kph at 268).
- km
ASCATB291E64S
293 km W
15m alt.
3 hours ago
41
Strong winds from the W
(41 kph at 278).
- km
ASCATC291E64S
300 km W
15m alt.
3 hours ago
39
Strong winds from the W
(39 kph at 273).
- km
ASCATB290E65S
303 km WSW
15m alt.
3 hours ago
42
Strong winds from the W
(42 kph at 274).
- 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.