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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 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 -4°C on Mon afternoon, min -10°C on Tue night). Winds decreasing (fresh winds from the SW on Mon afternoon, light winds from the W by Tue night).

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -7°C on Sun morning, min -15°C on Fri night). Winds increasing (light winds from the WSW on Thu night, strong winds from the SW by Sun morning).

Mon
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
part cloud
cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
snow showers
part cloud
clear
part cloud
some clouds
clear
some clouds
cloudy
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
snow shwrs
some clouds
clear
some clouds
Cloud base (m)
8350
1450
650
1550
1500
350
350
350
km/h
35
SW
30
SW
20
SW
15
SW
10
W
10
WSW
15
WSW
20
WSW
15
SW
10
WSW
10
WSW
15
SW
25
SW
30
SW
35
SW
20
SSW
45
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
 mm
max °C
-4
-5
-7
-7
-8
-10
-10
-9
-8
-8
-8
-8
-8
-10
-10
-10
-9
min °C
-5
-7
-7
-7
-10
-10
-10
-10
-9
-8
-8
-8
-9
-15
-14
-11
-12
 chill °C
-13
-15
-14
-13
-15
-15
-17
-18
-16
-13
-12
-14
-18
-27
-25
-22
-24
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-4-6-8-9-10-11-12-12-10-10-10-10-11-15-14-12-12-5-6-7-7-9-10-10-10-9-8-8-8-9-13-12-11-11-6-8-8-8-10-10-11-10-9-7-8-7-9-11-12-12-11-8-9-10-9-10-11-11-10-8-7-7-6-8-10-12-13-10
Sunrise
9:53
9:49
9:47
9:44
9:41
Sunset
4:45
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 -4°C on Mon afternoon, min -10°C on Tue night). Winds decreasing (fresh winds from the SW on Mon afternoon, light winds from the W by Tue night).

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

A dusting of new snow. Temperatures will be well below freezing (max -7°C on Sun morning, min -15°C on Fri night). Winds increasing (light winds from the WSW on Thu night, strong winds from the SW by Sun morning).

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
clear
-
Wind obs. (20 kph from 230 degs) was rejected.
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours 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
-3° C
cloudy
Dry and cloudy.
28
Moderate winds from the WSW
(28 kph at 250).
10.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
52 minutes ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
2 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
1 hour ago
3° C
Dry and partly cloudy.
Wind obs. (13 kph from 80 degs) was rejected.
10.0 km
Low: few
Mid: broken
High: broken
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
5° C
partially cloudy
Dry and partly cloudy.
20
Moderate winds from the NE
(20 kph at 50).
10.0 km
Low: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
3° C
clear
Drizzle
17
Light winds from the ENE
(17 kph at 70).
6.0 km
Low: scattered
Mid: overcast
High: broken
1338 km NW
42m alt.
2 hours ago
5° C
partially cloudy
Dry and partly cloudy.
26
Moderate winds from the ENE
(26 kph at 70).
10.0 km
Low: few
Mid: broken
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
2 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.