Hillarys Boat Harbour Weather Forecast
- 16
- 21
Partly cloudy
- 15
- 21
Possible shower
- 12
- 23
Sunny
- 13
- 26
Mostly sunny
- 16
- 21
Showers
- 13
- 23
Partly cloudy
- 14
- 23
Partly cloudy
Today 23 Apr Perth
Partly cloudy. Winds westerly 15 to 25 km/h becoming light in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- West to southwesterly 10 to 15 knots decreasing to below 10 knots in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly 2 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A weak ridge extends through the area. A cold front will pass by to the south during Friday night, followed by a high pressure centre moving across southern WA during the weekend. The high will reach the Bight on Sunday night as a new trough deepens down the west coast.
Hillarys Boat Harbour Temperature Statistics View More
April Temperature
Swanbourne (15km)
Lowest 22 April, 2026
9.2 °CAverage April
18.6 °CHighest 3 April, 2026
29.1 °C
Climate (2021–Present)
Swanbourne (15km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C