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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Wed 29 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Wed afternoon. Temperatures will be well below freezing (max -10°C on Sat morning, min -22°C on Thu afternoon). Winds increasing (light winds from the W on Wed afternoon, near gales from the SW by Fri afternoon).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be below freezing (max -5°C on Sun morning, min -9°C on Sat afternoon). Mainly strong winds.

Wed
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
light snow
snow showers
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
light snow
light snow
light snow
snow shwrs
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
Cloud base (m)
300
300
250
350
350
350
350
350
350
350
350
350
350
350
350
350
km/h
20
W
25
SW
45
WSW
25
S
20
S
25
SW
40
SW
50
SW
50
SW
35
SW
35
SW
30
SW
40
SSW
30
SW
30
SW
25
SW
25
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
4
4
1
 mm
max °C
-13
-14
-17
-21
-18
-16
-14
-12
-10
-8
-7
-5
-5
-5
-6
-6
-7
min °C
-13
-18
-19
-22
-22
-16
-14
-15
-11
-9
-8
-7
-5
-6
-6
-7
-8
 chill °C
-21
-31
-31
-34
-34
-26
-26
-28
-23
-19
-18
-16
-14
-15
-14
-15
-16
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-17-19-23-24-21-17-14-15-13-10-9-7-5-6-5-6-8-13-16-18-22-20-16-14-14-11-9-8-6-5-6-6-7-8-10-13-14-21-21-17-15-12-9-8-8-6-6-7-8-9-10-7-9-11-20-22-18-16-12-7-7-7-6-8-9-9-11-11
Sunrise
10:08
10:06
10:03
10:00
9:56
Sunset
4:30
4:32
4:36
4:38
4:42
4:45

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Wed afternoon. Temperatures will be well below freezing (max -10°C on Sat morning, min -22°C on Thu afternoon). Winds increasing (light winds from the W on Wed afternoon, near gales from the SW by Fri afternoon).

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

Mostly dry. Temperatures will be below freezing (max -5°C on Sun morning, min -9°C on Sat afternoon). Mainly strong winds.

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
-17° C
cloudy
Dry and cloudy.
30
Fresh winds from the NNE
(30 kph at 20).
7.0 km
Low: overcast
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
-5° C
partially cloudy
Dry and partly cloudy.
30
Fresh winds from the WSW
(30 kph at 240).
10.0 km
Low: broken
Mid: broken
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
1119 km NW
14m alt.
1 hour ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Guardiamarina Airport
1119 km NW
27m alt.
2 hours ago
3° C
partially cloudy
Dry and partly cloudy.
19
Light winds from the WNW
(19 kph at 300).
10.0 km
Low: few
Mid: scattered
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
3° C
clear
-
7
Light winds from the NW.(Wind varies from 270 to 010 degs)
(7 kph at 320).
10.0 km
Low: few
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Dry and partly cloudy.
13
Light winds from the W
(13 kph at 260).
0.0 km
Low: few
Mid: overcast
1338 km NW
42m alt.
2 hours ago
3° C
clear
-
17
Light winds from the W
(17 kph at 260).
10.0 km
Low: few
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
1 hour 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.