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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Fri 25 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -5°C on Sun morning, min -18°C on Fri morning). Winds increasing (light winds from the WSW on Fri night, strong winds from the WSW by Sat afternoon).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Tue afternoon. Temperatures will be below freezing (max -3°C on Mon night, min -10°C on Tue night). Winds decreasing (strong winds from the WSW on Tue afternoon, light winds from the S by Wed morning).

Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
light snow
light snow
snow showers
snow showers
light snow
mod snow
snow showers
part cloud
part cloud
light snow
light snow
heavy snow
snow showers
clear
part cloud
clear
light snow
light snow
light snow
light snow
snow shwrs
snow shwrs
light snow
mod. snow
snow shwrs
some clouds
some clouds
light snow
light snow
heavy snow
snow shwrs
clear
some clouds
clear
Cloud base (m)
250
300
300
450
300
350
400
300
350
350
400
350
300
300
350
350
km/h
25
WSW
30
WSW
15
SW
20
WSW
30
WNW
25
WSW
20
WNW
30
WSW
30
SW
20
SW
15
SW
15
WSW
20
W
35
WNW
15
SSW
5
S
10
WSW
20
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
2
1
1
9
1
2
6
2
—
—
2
2
11
4
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-17
-17
-14
-8
-6
-11
-5
-5
-7
-8
-7
-3
-4
-4
-8
-5
-5
-7
min °C
-18
-17
-17
-11
-6
-12
-9
-6
-11
-9
-7
-6
-4
-4
-10
-6
-6
-9
 chill °C
-29
-28
-26
-19
-14
-22
-16
-15
-20
-17
-14
-11
-10
-12
-16
-9
-10
-17
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-24-24-19-15-13-17-13-13-15-11-11-8-10-11-13-8-8-9-22-21-18-11-9-15-10-9-13-10-9-6-8-7-11-6-7-8-18-17-16-10-6-12-7-6-9-9-7-5-4-4-9-6-6-8-14-13-14-8-3-9-5-2-6-8-6-3-10-7-5-5-10
Sunrise
6:50
—
—
6:47
—
—
6:43
—
—
6:39
—
—
6:35
—
—
6:31
—
—
Sunset
—
7:22
—
—
7:25
—
—
7:29
—
—
7:31
—
—
7:35
—
—
7:37
—

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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 Sat afternoon. Temperatures will be below freezing (max -5°C on Sun morning, min -18°C on Fri morning). Winds increasing (light winds from the WSW on Fri night, strong winds from the WSW by Sat afternoon).

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

A moderate fall of snow, heaviest on Tue afternoon. Temperatures will be below freezing (max -3°C on Mon night, min -10°C on Tue night). Winds decreasing (strong winds from the WSW on Tue afternoon, light winds from the S by Wed morning).

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
ASCATC296E64S
83 km NW
15m alt.
4 hours ago
61
Near gales from the SW
(61 kph at 223).
- km
ASCATB296E64S
86 km NW
15m alt.
4 hours ago
60
Near gales from the SW
(60 kph at 222).
- km
ASCATC295E64S
89 km W
15m alt.
4 hours ago
59
Near gales from the SW
(59 kph at 221).
- km
ASCATC297E64S
91 km N
15m alt.
4 hours ago
59
Near gales from the SW
(59 kph at 227).
- km
ASCATC295E65S
94 km SW
15m alt.
4 hours ago
56
Near gales from the SW
(56 kph at 231).
- km
ASCATB297E64S
100 km N
15m alt.
4 hours ago
60
Near gales from the SW
(60 kph at 231).
- km
ASCATB297E63S
149 km N
15m alt.
4 hours ago
59
Near gales from the WSW
(59 kph at 242).
- km
ASCATC297E63S
153 km N
15m alt.
4 hours ago
62
Gales from the SW
(62 kph at 227).
- km
ASCATC299E63S
192 km NE
15m alt.
4 hours ago
55
Near gales from the WSW
(55 kph at 245).
- km
ASCATC300E63S
233 km NE
15m alt.
4 hours ago
51
Near gales from the WSW
(51 kph at 245).
- 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.