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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Thu 27 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Sat afternoon, min -9°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -9°C on Sun night, min -24°C on Tue afternoon). Mainly fresh winds.

Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
light snow
mod snow
light snow
mod snow
light snow
cloud
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
light snow
mod. snow
light snow
mod. snow
light snow
cloudy
clear
Cloud base (m)
500
300
300
300
300
300
250
300
250
250
250
500
km/h
10
WNW
10
W
10
WSW
15
SSW
10
SSW
15
SW
20
SW
20
WSW
15
WNW
20
W
20
NNW
20
WNW
15
WSW
15
WSW
20
SSW
25
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
7
3
7
2
 mm
max °C
-7
-8
-8
-5
-4
-3
-3
-7
-8
-9
-9
-11
-14
-23
-23
-21
min °C
-9
-9
-8
-8
-4
-4
-6
-7
-9
-9
-9
-12
-22
-23
-24
-23
 chill °C
-14
-14
-13
-14
-8
-9
-13
-14
-16
-16
-16
-20
-32
-33
-34
-35
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-10-11-10-8-6-5-6-9-12-12-13-16-21-26-28-24-8-9-8-7-4-4-5-7-9-9-9-12-18-23-24-22-7-7-7-8-6-5-7-8-8-8-6-9-15-19-21-22-5-4-5-8-8-7-9-8-8-6-4-6-12-16-17-22
Sunrise
8:32
8:27
8:23
8:21
8:17
Sunset
6:00
6:04
6:06
6:08
6:12

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be below freezing (max -3°C on Sat afternoon, min -9°C on Thu night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -9°C on Sun night, min -24°C on Tue afternoon). Mainly fresh 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
clear
-
17
Light winds from the S
(17 kph at 180).
0.0 km
hy2c298E62S
350 km NNE
15m alt.
3 hours ago
49
Strong winds from the ESE
(49 kph at 102).
- km
hy2c299E62S
363 km NNE
15m alt.
3 hours ago
48
Strong winds from the ESE
(48 kph at 108).
- km
hy2c297E62S
363 km N
15m alt.
3 hours ago
46
Strong winds from the E
(46 kph at 100).
- 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.
2 hours ago
-6°C
clear
Mist -.
59
Near gales from the ESE
(59 kph at 110).
4.0 km
Low: broken
Mid: overcast
hy2c297E61S
379 km N
15m alt.
3 hours ago
42
Strong winds from the E
(42 kph at 100).
- km
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
hy2c298E61S
381 km N
15m alt.
3 hours ago
44
Strong winds from the E
(44 kph at 98).
- km
hy2c299E61S
387 km NNE
15m alt.
3 hours ago
49
Strong winds from the E
(49 kph at 98).
- 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.