Chatham Island Weather Forecast
- 17
- 19
Sunny
- 18
- 22
Sunny
- 21
- 25
Partly cloudy
- 20
- 21
Partly cloudy
- 18
- 19
Possible shower
- 17
- 18
Partly cloudy
- 17
- 19
Partly cloudy
Today 13 Dec South West
Sunny. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures 26 to 35.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- Southeasterly 15 to 25 knots, reaching up to 30 knots in the evening.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1 to 2 metres around midday.
- 1st Swell
- Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore east of Cape Leeuwin.
- Weather
- Mostly sunny.
- Weather Situation
- A trough extending south through the Gascoyne will deepen near the west today. The trough will move offshore on Sunday as a strengthening high pressure system moves into the Bight.
Chatham Island Temperature Statistics View More
December Temperature
North Walpole (22km)
Lowest 1 December, 2025
11.4 °CAverage December
17.5 °CHighest 1 December, 2025
32.5 °C
Climate (2020–Present)
North Walpole (22km)
Average Low 2020–2025
11.9 °CAverage 2020–2025
15.4 °CAverage High 2020–2025
20.6 °C