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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Sun 09 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Tue night, min -10°C on Sun morning). Winds increasing (light winds from the SW on Mon morning, near gales from the SW by Tue night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -5°C on Wed morning, min -9°C on Thu afternoon). Winds increasing (light winds from the NW on Wed morning, strong winds from the WSW by Thu night).

Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
heavy snow
mod snow
light snow
mod snow
light snow
light snow
part cloud
cloud
light snow
heavy snow
light snow
snow showers
snow showers
light snow
light snow
heavy snow
light snow
light snow
heavy snow
mod. snow
light snow
mod. snow
light snow
light snow
some clouds
cloudy
light snow
heavy snow
light snow
snow shwrs
snow shwrs
light snow
light snow
heavy snow
Cloud base (m)
300
300
300
250
300
300
300
350
350
350
550
300
350
350
350
350
350
300
km/h
35
WSW
35
WSW
40
WSW
15
WSW
15
WSW
25
WSW
30
SW
25
SSW
50
SW
15
W
15
NW
30
WSW
35
SW
30
WSW
35
WSW
25
WSW
25
WNW
35
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
5
13
10
2
6
3
1
3
12
4
2
4
2
4
12
 mm
max °C
-8
-7
-6
-7
-7
-8
-8
-6
-5
-5
-5
-6
-7
-8
-6
-6
-5
-5
min °C
-10
-8
-7
-7
-8
-8
-8
-8
-6
-6
-6
-7
-8
-9
-9
-6
-5
-6
 chill °C
-20
-17
-17
-13
-15
-16
-17
-16
-16
-12
-13
-16
-17
-18
-18
-14
-12
-15
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
50
0
Sea lvl1000m2000m3000m4000m5000m
-10-10-10-10-10-10-11-9-6-8-8-10-11-12-11-9-8-8-9-8-7-7-8-8-8-7-6-6-6-7-8-9-8-6-5-6-7-5-4-4-6-6-5-6-6-5-3-4-5-6-5-3-2-3-5-2-1-2-3-3-2-4-7-3-1-1-2-3-3-10-1
Sunrise
9:37
9:33
9:30
9:26
9:23
9:19
Sunset
5:02
5:06
5:08
5:12
5:15
5:19

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Tue night, min -10°C on Sun morning). Winds increasing (light winds from the SW on Mon morning, near gales from the SW by Tue night).

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

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -5°C on Wed morning, min -9°C on Thu afternoon). Winds increasing (light winds from the NW on Wed morning, strong winds from the WSW by Thu 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
11
Light winds from the NNW
(11 kph at 340).
0.0 km
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.
1 hour ago
-5° C
partially cloudy
Dry and partly cloudy.
24
Moderate winds from the W
(24 kph at 260).
10.0 km
Low: broken
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
hy2b303E62S
479 km NE
15m alt.
3 hours ago
28
Moderate winds from the SSE
(28 kph at 148).
- km
hy2b304E62S
482 km NE
15m alt.
3 hours ago
33
Fresh winds from the SE
(33 kph at 145).
- km
hy2b303E61S
501 km NE
15m alt.
3 hours ago
29
Fresh winds from the SSE
(29 kph at 160).
- km
hy2b304E61S
549 km NE
15m alt.
3 hours ago
36
Fresh winds from the SSE
(36 kph at 162).
- km
hy2b305E61S
648 km NE
15m alt.
3 hours ago
47
Strong winds from the S
(47 kph at 175).
- km
hy2b306E61S
684 km NE
15m alt.
3 hours ago
55
Near gales from the S
(55 kph at 178).
- 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.