Hillarys Boat Harbour Weather Forecast
- 11
- 21
Partly cloudy
- 12
- 20
Partly cloudy
- 13
- 19
Showers. Becoming windy
- 14
- 20
Shower or two
- 12
- 20
Shower or two
- 11
- 21
Partly cloudy
- 13
- 22
Partly cloudy
Today 22 Oct Perth
Mostly clear. Winds south to southwesterly 15 to 20 km/h becoming light in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A west coast trough moves over the local waters and continues inland on Thursday. A ridge extends over southern areas ahead of a cold front reaching the local waters in the early hours of Friday. A weak ridge forms over the southwest on Saturday.
Hillarys Boat Harbour Temperature Statistics View More
October Temperature
Swanbourne (15km)
Lowest 6 October, 2025
8.6 °CAverage October
16.2 °CHighest 17 October, 2025
26.9 °C
Climate (2020–Present)
Swanbourne (15km)
Average Low 2020–2025
14.5 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
24.3 °C