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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Tue 29 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -2°C on Thu afternoon, min -9°C on Tue night). Winds decreasing (strong winds from the SW on Thu morning, calm by Thu night).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Mon morning, min -6°C on Sat afternoon). Wind will be generally light.

Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
light snow
light snow
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
some clouds
some clouds
light snow
light snow
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
Cloud base (m)
350
400
350
350
350
350
350
400
350
350
350
350
350
350
350
400
km/h
35
SW
30
SW
30
SW
30
SW
40
SW
15
S
5
NNE
10
WNW
20
SW
15
SSW
20
SW
20
SW
5
SW
10
SSW
0
SSE
5
ENE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
3
1
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-8
-8
-8
-8
-6
-2
-3
-5
-5
-4
-4
-6
-4
-2
-1
-1
min °C
-9
-8
-8
-8
-7
-3
-4
-5
-5
-5
-5
-6
-6
-4
-2
-1
 chill °C
-19
-17
-17
-17
-17
-8
-8
-10
-12
-11
-11
-13
-12
-8
-2
-3
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-9-10-10-11-9-4-4-6-7-7-6-8-6-4-2-1-9-8-8-8-7-3-4-5-5-5-5-6-5-3-2-1-8-6-5-5-5-3-5-4-5-5-5-5-6-4-3-4-8-4-2-3-2-3-6-4-4-6-5-4-7-5-5-6
Sunrise
—
6:31
—
—
6:28
—
—
6:24
—
—
6:20
—
—
6:16
—
—
Sunset
—
—
7:37
—
—
7:40
—
—
7:44
—
—
7:46
—
—
7:50
—

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

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be below freezing (max -2°C on Thu afternoon, min -9°C on Tue night). Winds decreasing (strong winds from the SW on Thu morning, calm by Thu night).

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

Mostly dry. Temperatures will be below freezing (max 0°C on Mon morning, min -6°C on Sat afternoon). Wind will be generally light.

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
ASCATC297E64S
139 km N
15m alt.
3 hours ago
42
Strong winds from the SW
(42 kph at 233).
- km
ASCATC297E63S
177 km N
15m alt.
3 hours ago
37
Fresh winds from the SW
(37 kph at 230).
- km
ASCATC299E63S
213 km NE
15m alt.
3 hours ago
48
Strong winds from the SW
(48 kph at 231).
- km
ASCATC300E63S
292 km NE
15m alt.
3 hours ago
36
Fresh winds from the WSW
(36 kph at 239).
- km
ASCATC298E62S
306 km NNE
15m alt.
3 hours ago
42
Strong winds from the WSW
(42 kph at 236).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
15
Light winds from the S
(15 kph at 180).
0.0 km
ASCATC301E63S
341 km NE
15m alt.
3 hours ago
31
Fresh winds from the SW
(31 kph at 225).
- km
BaseMarambio
344 km E
200m alt.
1 hour ago
-11°C
-
Wind obs. (6 kph from 140 degs) was rejected.
35 km
Mid: clear
ASCATC302E63S
365 km NE
15m alt.
3 hours ago
25
Moderate winds from the SW
(25 kph at 227).
- km
ASCATC303E63S
398 km NE
15m alt.
3 hours ago
18
Light winds from the E
(18 kph at 83).
- 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.