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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Mon 03 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be below freezing (max -5°C on Mon night, min -10°C on Wed afternoon). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -6°C on Sun morning, min -14°C on Fri night). Winds increasing (light winds from the WSW on Thu night, near gales from the SW by Sun afternoon).

Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
cloud
part cloud
light snow
snow showers
clear
part cloud
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
cloudy
some clouds
light snow
snow shwrs
clear
some clouds
Cloud base (m)
5500
2500
1650
1350
600
450
350
350
350
350
km/h
30
SW
20
SW
15
SW
10
WSW
10
WSW
15
WSW
20
WSW
15
SW
10
WSW
10
WSW
10
WSW
15
SW
25
SW
30
SW
25
S
45
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
1
 mm
max °C
-5
-6
-7
-8
-9
-10
-9
-8
-7
-7
-8
-8
-10
-10
-9
-8
min °C
-6
-7
-7
-9
-9
-10
-10
-8
-7
-8
-8
-9
-14
-14
-10
-9
 chill °C
-14
-14
-13
-15
-15
-17
-18
-14
-11
-12
-12
-16
-25
-25
-19
-19
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-6-7-9-10-11-12-12-10-10-10-11-12-15-14-11-10-6-7-7-9-9-10-10-8-7-8-8-9-12-12-10-9-7-8-8-10-10-10-9-8-7-7-7-8-10-11-10-9-9-10-9-10-10-10-9-7-6-6-6-6-8-10-10-10
Sunrise
9:53
9:49
9:47
9:44
9:41
Sunset
4:47
4:51
4:53
4:57
5:00

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be below freezing (max -5°C on Mon night, min -10°C on Wed afternoon). Wind will be generally light.

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

A dusting of new snow. Temperatures will be well below freezing (max -6°C on Sun morning, min -14°C on Fri night). Winds increasing (light winds from the WSW on Thu night, near gales from the SW by Sun afternoon).

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
ASCATB299E63S
217 km NE
15m alt.
2 hours ago
34
Fresh winds from the WSW
(34 kph at 249).
- km
ASCATB298E63S
262 km NNE
15m alt.
2 hours ago
37
Fresh winds from the WSW
(37 kph at 248).
- km
ASCATB300E63S
288 km NE
15m alt.
2 hours ago
38
Fresh winds from the WSW
(38 kph at 252).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
24
Moderate winds from the SW
(24 kph at 230).
0.0 km
ASCATB301E63S
350 km NE
15m alt.
2 hours ago
34
Fresh winds from the WSW
(34 kph at 240).
- km
ASCATB297E62S
361 km N
15m alt.
2 hours ago
39
Strong winds from the WSW
(39 kph at 252).
- km
ASCATB302E63S
370 km NE
15m alt.
2 hours ago
36
Fresh winds from the WSW
(36 kph at 256).
- km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
-4° C
cloudy
Dry and cloudy.
28
Moderate winds from the W
(28 kph at 270).
10.0 km
Low: overcast
ASCATB298E62S
377 km NNE
15m alt.
2 hours ago
39
Strong winds from the WSW
(39 kph at 253).
- 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.