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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Tue 14 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be well below freezing (max -9°C on Fri afternoon, min -23°C on Wed morning). Winds increasing (calm on Thu afternoon, strong winds from the NW by Fri morning).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Fri night. Temperatures will be well below freezing (max -10°C on Fri night, min -20°C on Sat night). Winds increasing (light winds from the SSW on Sat morning, fresh winds from the SW by Mon morning).

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
clear
clear
cloud
cloud
cloud
part cloud
light snow
heavy snow
mod snow
light snow
light snow
light snow
part cloud
cloud
part cloud
cloud
part cloud
snow showers
snow shwrs
clear
clear
cloudy
cloudy
cloudy
some clouds
light snow
heavy snow
mod. snow
light snow
light snow
light snow
some clouds
cloudy
some clouds
cloudy
some clouds
snow shwrs
km/h
35
ESE
15
SSW
20
SW
5
NW
35
N
35
NNE
20
SW
30
WNW
45
WNW
30
NW
10
NW
10
SSW
20
SW
20
SW
25
WSW
35
SW
35
SW
20
SW
30
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
2
12
7
3
4
5
1
 mm
max °C
-17
-23
-22
-16
-14
-15
-17
-11
-9
-10
-11
-13
-18
-19
-19
-17
-17
-13
-11
min °C
-22
-23
-23
-20
-15
-16
-18
-15
-9
-11
-13
-15
-20
-19
-19
-19
-17
-17
-15
 chill °C
-34
-33
-35
-29
-27
-16
-28
-26
-20
-20
-18
-26
-31
-29
-30
-32
-29
-27
-27
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
150
1250
1300
1900
600
300
300
250
250
250
250
300
300
300
350
300
300
Sea lvl1000m2000m3000m4000m5000m
-22-26-26-22-19-20-20-16-13-15-17-19-22-20-19-18-18-17-15-20-23-23-18-15-16-18-13-9-11-12-14-19-19-19-18-17-15-13-18-22-21-17-14-14-15-11-6-8-9-11-16-17-17-17-15-15-12-16-22-20-15-12-12-12-8-3-4-6-8-13-16-16-15-14-15-12
Sunrise
10:52
10:49
10:47
10:44
10:41
10:38
Sunset
3:48
3:52
3:53
3:56
4:00
4:02

Loading...

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be well below freezing (max -9°C on Fri afternoon, min -23°C on Wed morning). Winds increasing (calm on Thu afternoon, strong winds from the NW by Fri morning).

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

A moderate fall of snow, heaviest on Fri night. Temperatures will be well below freezing (max -10°C on Fri night, min -20°C on Sat night). Winds increasing (light winds from the SSW on Sat morning, fresh winds from the SW by Mon 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
-
28
Moderate winds from the S
(28 kph at 170).
0.0 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
-5° C
snow showers
Shower light snow.
41
Strong winds from the NW
(41 kph at 310).
5.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
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
-3° C
Dry and partly cloudy.
Wind obs. (6 kph from 210 degs) was rejected.
10.0 km
Low: no cloud
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
clear
-
17
Light winds from the N
(17 kph at 10).
0.0 km
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
0° C
clear
Dry and cloudy.
20
Moderate winds from the NW
(20 kph at 310).
10.0 km
Low: overcast
Mid: overcast
ASCATB319E60S
1324 km ENE
15m alt.
3 hours ago
51
Near gales from the WNW
(51 kph at 287).
- km
ASCATB320E60S
1346 km ENE
15m alt.
3 hours ago
57
Near gales from the WNW
(57 kph at 301).
- 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.