Sandy Island Weather Forecast
- 13
- 21
Showers
- 13
- 18
Showers easing. Windy
- 11
- 19
Becoming windy. Cloudy
- 12
- 21
Windy. Partly cloudy
- 13
- 21
Showers. Very windy
- 11
- 17
Shower or two. Windy
- 10
- 16
Possible shower
Today 17 Oct South West
Cloudy. High chance of showers in the southwest, medium chance elsewhere. Light winds becoming northwesterly 15 to 20 km/h in the late evening.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- West to northwesterly 15 to 20 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 3 metres inshore, increasing to 4 metres offshore.
- Weather
- Cloudy. 80% chance of showers.
- Weather Situation
- A cold front sits offshore from the southwest coast, moving through during early tomorrow morning with a second front. A ridge builds in their wake, ahead of another cold front approaching the south coast on Tuesday, crossing the south coast on Wednesday.
Sandy Island Temperature Statistics View More
October Temperature
Windy Harbour (3 km)
Lowest 11 October, 2026
3.2 °CAverage October
16.1 °CHighest 14 October, 2026
28.2 °C
Climate (2021–2026)
Windy Harbour (3 km)
Average Low 2021–2026
11 °CAverage 2021–2026
17 °CAverage High 2021–2026
20.4 °C