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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Wed 02 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -4°C on Fri night, min -22°C on Wed morning). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -4°C on Sat night, min -17°C on Sun night). Wind will be generally light.

Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
heavy snow
snow showers
cloud
heavy snow
light snow
mod snow
mod snow
part cloud
part cloud
part cloud
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
heavy snow
snow shwrs
cloudy
heavy snow
light snow
mod. snow
mod. snow
some clouds
some clouds
some clouds
Cloud base (m)
300
300
300
350
350
350
300
350
300
250
250
200
250
300
4700
300
km/h
5
S
10
WSW
10
SW
5
SW
5
SSW
10
SW
15
SW
15
WSW
15
WNW
20
WSW
15
WSW
15
WNW
15
W
25
NNE
10
WNW
15
SE
15
SE
5
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
13
1
16
5
10
7
 mm
max °C
-20
-20
-21
-19
-18
-15
-12
-8
-4
-5
-5
-4
-4
-4
-13
-15
-12
-15
min °C
-22
-21
-21
-21
-18
-18
-14
-11
-6
-6
-6
-6
-5
-9
-17
-17
-13
-16
 chill °C
-22
-28
-29
-26
-23
-26
-22
-18
-12
-13
-12
-12
-10
-17
-17
-25
-17
-20
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-25-25-24-23-20-15-9-10-10-11-11-11-12-14-22-18-15-19-23-23-23-21-19-15-10-10-7-8-8-8-8-10-18-17-13-17-21-21-21-20-18-17-13-10-5-6-6-5-5-7-15-16-13-16-20-18-20-19-18-19-16-10-3-3-3-2-1-4-12-15-12-15
Sunrise
8:14
8:10
8:07
8:03
7:58
7:56
Sunset
6:15
6:17
6:21
6:23
6:27
6:30

Loading...

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -4°C on Fri night, min -22°C on Wed morning). Wind will be generally light.

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

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -4°C on Sat night, min -17°C on Sun night). Wind will be generally light.

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 500 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
-25°C
moderate snow
Blowing moderate snow.
69
Gales from the SW
(69 kph at 230).
0.3 km
Low: broken
Mid: broken
Teniente R. Marsh Airport
372 km NE
45m alt.
43 minutes ago
-13°C
moderate snow
Blowing moderate snow.
44
Strong winds from the E
(44 kph at 100).
0.0 km
Low: scattered
Mid: broken
ASCATB297E61S
408 km N
15m alt.
2 hours ago
35
Fresh winds from the SSE
(35 kph at 160).
- km
ASCATB295E61S
414 km N
15m alt.
2 hours ago
36
Fresh winds from the SSE
(36 kph at 159).
- km
ASCATB296E61S
417 km N
15m alt.
2 hours ago
36
Fresh winds from the SSE
(36 kph at 157).
- km
ASCATB298E61S
441 km N
15m alt.
2 hours ago
36
Fresh winds from the SSE
(36 kph at 150).
- km
ASCATB301E61S
451 km NNE
15m alt.
2 hours ago
38
Fresh winds from the ESE
(38 kph at 117).
- km
ASCATB299E61S
478 km NNE
15m alt.
2 hours ago
36
Fresh winds from the SSE
(36 kph at 152).
- km
ASCATB300E61S
488 km NNE
15m alt.
2 hours ago
36
Fresh winds from the SE
(36 kph at 143).
- km
ASCATB296E60S
492 km N
15m alt.
2 hours ago
39
Strong winds from the SSE
(39 kph at 153).
- 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.