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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Fri 31 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -3°C on Sun morning, min -16°C on Fri morning). Winds decreasing (near gales from the SW on Fri afternoon, light winds from the WSW by Sun afternoon).

Days 4–6 Weather Summary

Mostly dry. Temperatures will be below freezing (max -5°C on Mon morning, min -10°C on Wed afternoon). Winds decreasing (fresh winds from the SW on Mon morning, light winds from the W by Tue afternoon).

Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
cloud
light snow
part cloud
snow showers
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
cloudy
light snow
some clouds
snow shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
Cloud base (m)
350
400
350
350
350
350
350
400
400
350
5400
350
1600
km/h
30
SW
55
SW
50
SW
45
SW
40
SW
40
SW
20
SSW
10
WSW
20
SW
35
SW
30
SW
25
SW
10
WSW
5
W
10
W
15
WSW
20
WSW
25
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
1
 mm
max °C
-15
-14
-12
-11
-10
-5
-3
-3
-3
-5
-5
-5
-6
-7
-8
-9
-9
-8
min °C
-16
-14
-15
-11
-11
-10
-5
-3
-5
-5
-5
-6
-6
-7
-9
-9
-10
-9
 chill °C
-28
-28
-28
-23
-22
-21
-11
-6
-14
-13
-13
-13
-10
-10
-15
-16
-18
-17
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-15-15-15-13-12-9-4-2-3-4-4-5-6-8-10-10-11-11-16-14-14-11-11-8-4-3-4-5-5-6-6-7-9-9-10-9-17-14-12-10-9-7-6-5-6-8-7-8-8-8-9-8-10-8-18-14-10-8-7-7-8-7-8-10-10-11-11-9-9-8-10-8
Sunrise
10:06
10:03
10:00
9:56
9:53
9:49
Sunset
4:36
4:38
4:42
4:45
4:47
4:51

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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 -3°C on Sun morning, min -16°C on Fri morning). Winds decreasing (near gales from the SW on Fri afternoon, light winds from the WSW by Sun afternoon).

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

Mostly dry. Temperatures will be below freezing (max -5°C on Mon morning, min -10°C on Wed afternoon). Winds decreasing (fresh winds from the SW on Mon morning, light winds from the W by Tue 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-26° C
clear
-
19
Light winds from the NNW
(19 kph at 340).
10.0 km
Low: few
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-8° C
partially cloudy
Dry and partly cloudy.
30
Fresh winds from the W
(30 kph at 260).
10.0 km
Low: broken
Dinamet
379 km NE
52m alt.
1 hour ago
-
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
3 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
2 hours ago
1° C
Dry and cloudy.
19
Light winds from the ESE.(Wind varies from 100 to 160 degs)
(19 kph at 120).
10.0 km
Low: few
Mid: scattered
High: overcast
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
-
17
Light winds from the SSE
(17 kph at 160).
10.0 km
Low: broken
Mid: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
1° C
clear
Dry and cloudy.
19
Light winds from the SE
(19 kph at 140).
10.0 km
Low: scattered
Mid: overcast
1338 km NW
42m alt.
53 minutes ago
clear
-
35
Fresh winds from the E
(35 kph at 90).
0.0 km
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
3 hours ago
-4° C
No report.
Wind obs. (40 kph from 260 degs) was rejected.

* 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.