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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Sat 26 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 Mon night, min -15°C on Sat night). Mainly near gales.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Tue afternoon. Temperatures will be below freezing (max -5°C on Thu afternoon, min -9°C on Tue night). Winds decreasing (strong winds from the WSW on Tue morning, light winds from the SW by Thu night).

Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
snow showers
light snow
mod snow
snow showers
clear
cloud
heavy snow
light snow
mod snow
snow showers
clear
part cloud
part cloud
part cloud
cloud
part cloud
light snow
mod. snow
snow shwrs
light snow
mod. snow
snow shwrs
clear
cloudy
heavy snow
light snow
mod. snow
snow shwrs
clear
some clouds
some clouds
some clouds
cloudy
some clouds
Cloud base (m)
450
300
450
650
300
300
350
400
350
300
350
350
350
550
350
350
350
350
km/h
35
WSW
55
W
30
SW
30
W
45
WSW
45
SW
40
SW
30
WSW
35
WSW
35
WSW
40
WSW
35
SW
25
SW
35
SW
35
SW
35
SW
20
SW
15
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
9
1
2
8
1
—
—
11
4
8
2
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-11
-9
-14
-8
-8
-10
-9
-8
-5
-6
-6
-7
-7
-7
-7
-6
-5
-5
min °C
-13
-9
-15
-12
-8
-12
-10
-9
-7
-7
-7
-9
-7
-7
-8
-7
-5
-6
 chill °C
-24
-21
-26
-22
-19
-24
-20
-18
-16
-16
-16
-19
-15
-16
-18
-16
-12
-13
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-15-13-16-13-12-13-11-11-8-9-11-10-8-9-10-9-7-7-12-9-15-10-8-11-10-9-6-7-7-8-7-7-8-7-5-6-11-6-12-8-5-9-9-7-3-4-4-7-6-5-6-4-4-5-9-2-9-5-1-6-7-5-1-10-5-6-4-4-2-2-5
Sunrise
6:47
—
—
6:43
—
—
6:39
—
—
6:35
—
—
6:31
—
—
6:28
—
—
Sunset
—
7:25
—
—
7:29
—
—
7:31
—
—
7:35
—
—
7:37
—
—
7:40
—

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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 Mon night, min -15°C on Sat night). Mainly near gales.

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

A moderate fall of snow, heaviest on Tue afternoon. Temperatures will be below freezing (max -5°C on Thu afternoon, min -9°C on Tue night). Winds decreasing (strong winds from the WSW on Tue morning, light winds from the SW by Thu 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
ASCATB296E64S
80 km NW
15m alt.
3 hours ago
29
Fresh winds from the WNW
(29 kph at 298).
- km
ASCATB295E64S
81 km WNW
15m alt.
3 hours ago
38
Fresh winds from the N
(38 kph at 357).
- km
ASCATB295E65S
89 km SW
15m alt.
3 hours ago
31
Fresh winds from the N
(31 kph at 8).
- km
ASCATB297E64S
92 km N
15m alt.
3 hours ago
33
Fresh winds from the W
(33 kph at 273).
- km
ASCATB296E63S
144 km N
15m alt.
3 hours ago
39
Strong winds from the WNW
(39 kph at 290).
- km
ASCATB297E63S
154 km N
15m alt.
3 hours ago
39
Strong winds from the WNW
(39 kph at 284).
- km
ASCATB299E63S
200 km NE
15m alt.
3 hours ago
49
Strong winds from the WSW
(49 kph at 251).
- km
ASCATB300E63S
229 km NE
15m alt.
3 hours ago
48
Strong winds from the WSW
(48 kph at 245).
- km
ASCATB298E63S
251 km NNE
15m alt.
3 hours ago
44
Strong winds from the W
(44 kph at 268).
- km
ASCATB297E62S
263 km NNE
15m alt.
3 hours ago
42
Strong winds from the W
(42 kph at 275).
- 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.