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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Tue 18 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -10°C on Tue morning, min -15°C on Wed night). Winds increasing (calm on Tue night, strong winds from the WSW by Thu night).

Days 4–6 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Sat night, min -11°C on Fri morning). Winds increasing (light winds from the SSW on Sat night, strong winds from the SW by Sun night).

Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
light snow
part cloud
clear
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
light snow
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
clear
light snow
some clouds
clear
clear
some clouds
clear
some clouds
cloudy
some clouds
some clouds
Cloud base (m)
400
300
300
250
300
300
300
300
450
350
350
400
350
350
350
350
350
km/h
10
E
10
E
10
NE
0
NW
5
SSE
20
SSW
15
SSW
20
SW
35
WSW
35
S
25
S
15
S
20
SW
35
SSW
10
SSW
15
SW
30
SW
40
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
2
 mm
max °C
-10
-10
-10
-12
-13
-14
-12
-12
-11
-11
-11
-8
-7
-4
-2
-3
-5
-5
min °C
-11
-10
-11
-13
-14
-15
-14
-12
-13
-11
-11
-9
-7
-6
-3
-4
-6
-9
 chill °C
-17
-16
-15
-13
-19
-24
-22
-20
-25
-21
-20
-16
-14
-15
-7
-10
-15
-20
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-12-12-14-16-16-17-15-13-15-14-13-9-7-4-1-3-6-8-11-10-11-13-14-15-13-12-12-11-11-9-7-5-3-4-6-7-9-10-10-11-12-13-13-12-10-11-10-10-9-7-6-5-7-8-7-9-8-9-10-11-11-11-8-10-9-10-10-9-10-7-8-9
Sunrise
9:07
9:03
9:00
8:56
8:52
8:48
Sunset
5:30
5:34
5:37
5:39
5:43
5:45

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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 well below freezing (max -10°C on Tue morning, min -15°C on Wed night). Winds increasing (calm on Tue night, strong winds from the WSW by Thu night).

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

Mostly dry. Temperatures will be below freezing (max -2°C on Sat night, min -11°C on Fri morning). Winds increasing (light winds from the SSW on Sat night, strong winds from the SW by Sun night).

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
ASCATC295E65S
67 km SW
15m alt.
3 hours ago
31
Fresh winds from the ESE
(31 kph at 107).
- km
ASCATB295E64S
68 km WNW
15m alt.
3 hours ago
65
Gales from the NE
(65 kph at 48).
- km
ASCATB295E65S
71 km SW
15m alt.
3 hours ago
28
Moderate winds from the SE
(28 kph at 134).
- km
ASCATC296E64S
74 km NW
15m alt.
3 hours ago
68
Gales from the ENE
(68 kph at 68).
- km
ASCATB296E64S
76 km NW
15m alt.
3 hours ago
69
Gales from the ENE
(69 kph at 62).
- km
ASCATC295E64S
79 km WNW
15m alt.
3 hours ago
68
Gales from the ENE
(68 kph at 60).
- km
ASCATB297E64S
107 km N
15m alt.
3 hours ago
76
Severe gales from the ENE
(76 kph at 69).
- km
ASCATC297E64S
111 km N
15m alt.
3 hours ago
75
Severe gales from the E
(75 kph at 79).
- km
ASCATC296E63S
150 km N
15m alt.
3 hours ago
74
Gales from the E
(74 kph at 89).
- km
ASCATB296E63S
152 km N
15m alt.
3 hours ago
75
Severe gales from the E
(75 kph at 84).
- 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.