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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Mon 28 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max -3°C on Mon night, min -9°C on Tue night). Winds decreasing (fresh winds from the W on Tue morning, light winds from the SSE by Thu afternoon).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Fri morning, min -7°C on Sat night). Wind will be generally light.

Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
snow showers
part cloud
part cloud
part cloud
light snow
light snow
part cloud
clear
clear
part cloud
clear
part cloud
clear
clear
mod. snow
light snow
snow shwrs
some clouds
some clouds
some clouds
light snow
light snow
some clouds
clear
clear
some clouds
clear
some clouds
clear
clear
Cloud base (m)
350
300
350
350
400
350
350
350
350
9950
350
350
350
350
350
km/h
25
W
35
W
25
SW
20
SW
15
SW
20
SW
20
SW
25
SW
15
SW
0
NE
5
WSW
10
WSW
10
SW
5
SW
5
WSW
0
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
7
5
2
—
—
—
3
2
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-3
-3
-5
-7
-5
-4
-4
-4
-3
-3
-2
-3
-6
-4
-4
-6
min °C
-4
-4
-5
-9
-6
-4
-5
-5
-3
-4
-3
-5
-6
-5
-5
-7
 chill °C
-11
-12
-12
-16
-12
-10
-12
-12
-8
-6
-6
-10
-11
-5
-8
-7
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-9-10-12-10-10-10-10-10-6-5-5-6-6-6-6-7-6-7-9-9-8-7-8-7-4-4-3-4-5-5-5-6-4-4-5-8-6-4-5-5-3-4-3-4-6-5-5-7-10-2-8-3-1-3-2-3-5-3-4-8-5-4-7
Sunrise
—
6:35
—
—
6:31
—
—
6:28
—
—
6:24
—
—
6:20
—
—
Sunset
—
—
7:35
—
—
7:37
—
—
7:40
—
—
7:44
—
—
7:46
—

Loading...

Mount William (Antarctica) Weather (Days 0-3):

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max -3°C on Mon night, min -9°C on Tue night). Winds decreasing (fresh winds from the W on Tue morning, light winds from the SSE by Thu afternoon).

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

Mostly dry. Temperatures will be below freezing (max -2°C on Fri morning, min -7°C on Sat 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
ASCATB295E65S
63 km SW
15m alt.
4 hours ago
30
Fresh winds from the WNW
(30 kph at 283).
- km
ASCATC295E65S
64 km SW
15m alt.
4 hours ago
32
Fresh winds from the W
(32 kph at 273).
- km
ASCATC296E64S
136 km N
15m alt.
4 hours ago
39
Strong winds from the W
(39 kph at 267).
- km
ASCATC298E64S
139 km NNE
15m alt.
4 hours ago
46
Strong winds from the W
(46 kph at 264).
- km
ASCATB296E64S
140 km N
15m alt.
4 hours ago
39
Strong winds from the W
(39 kph at 265).
- km
ASCATB297E64S
144 km N
15m alt.
4 hours ago
41
Strong winds from the W
(41 kph at 261).
- km
ASCATC297E64S
147 km NNE
15m alt.
4 hours ago
44
Strong winds from the W
(44 kph at 262).
- km
ASCATC296E63S
162 km N
15m alt.
4 hours ago
40
Strong winds from the W
(40 kph at 266).
- km
ASCATC297E63S
166 km N
15m alt.
4 hours ago
41
Strong winds from the W
(41 kph at 263).
- km
ASCATB297E63S
167 km N
15m alt.
4 hours ago
39
Strong winds from the W
(39 kph at 263).
- 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.