Sandy Island Weather Forecast
- 7
- 22
Windy. Sunny
- 11
- 26
Late showers. Wind easing
- 13
- 20
Showers easing
- 11
- 21
Becoming windy. Partly cloudy
- 13
- 20
Showers
- 12
- 19
Shower or two
- 11
- 20
Shower or two. Becoming windy
Today 13 Oct South West
Sunny. Light winds becoming easterly 15 to 20 km/h in the evening.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- East to southeasterly 15 to 20 knots tending east to northeasterly in the evening. Winds reaching up to 30 knots offshore east of Cape Leeuwin in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres by early evening.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Sunny.
- Weather Situation
- A ridge over southern and western waters will slowly move east as a trough over the Pilbara extends over the Gascoyne and Midwest coasts. The trough will move east from late Wednesday ahead of a cold front moving over southern parts of the State on Thursday, with another front approaching late Friday.
Sandy Island Temperature Statistics View More
October Temperature
Windy Harbour (3 km)
Lowest 11 October, 2026
3.2 °CAverage October
15.6 °CHighest 6 October, 2026
20.6 °C
Climate (2021–2026)
Windy Harbour (3 km)
Average Low 2021–2026
11 °CAverage 2021–2026
17 °CAverage High 2021–2026
20.4 °C