– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 am Tue 04 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Tue 04 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Tue 04 Aug Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Temperatures will be well below freezing (max -7°C on Tue morning, min -10°C on Wed morning). Wind will be generally light. | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sun afternoon. Temperatures will be below freezing (max -4°C on Sun morning, min -16°C on Fri night). Winds increasing (light winds from the WSW on Fri morning, near gales from the SW by Sun night). | |||||||||||||||||
Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | | | | | |  |  |  | |
cloudy | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | clear | some clouds | cloudy | light snow | light snow | |
Cloud base (m) | 8550 | 5900 | 700 | 350 | 500 | 350 | 350 | 350 | 450 | 300 | 350 | |||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -7 | -7 | -8 | -9 | -10 | -9 | -8 | -8 | -8 | -9 | -10 | -12 | -11 | -10 | -7 | -4 | -5 | -4 |
min °C | -7 | -8 | -9 | -10 | -10 | -10 | -9 | -8 | -9 | -9 | -11 | -16 | -13 | -10 | -10 | -6 | -5 | -6 |
chill °C | -14 | -14 | -15 | -16 | -17 | -18 | -16 | -13 | -15 | -15 | -18 | -28 | -22 | -19 | -21 | -14 | -14 | -16 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 9:53 | — | — | 9:49 | — | — | 9:47 | — | — | 9:44 | — | — | 9:41 | — | — | 9:37 | — | — |
 | — | 4:47 | — | — | 4:51 | — | — | 4:53 | — | — | 4:57 | — | — | 5:00 | — | — | 5:02 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be well below freezing (max -7°C on Tue morning, min -10°C on Wed morning). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
A light covering of new snow mostly falling on Sun afternoon. Temperatures will be below freezing (max -4°C on Sun morning, min -16°C on Fri night). Winds increasing (light winds from the WSW on Fri morning, near gales 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Marambio Airport (Seymour Island) |  | ||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
Dinamet | |||||
Puerto Williams | |||||
Ushuaia Naval Base Airport |  | ||||
Rio Grande Airport | | ||||
Punta Arenas Unidad Aeropolicial | |||||
Instituto de la Patagonia (Jorge Schytte) |
* 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.