Hillarys Boat Harbour Weather Forecast
- 14
- 21
Showers
- 13
- 19
Showers
- 11
- 20
Shower or two
- 12
- 21
Shower or two
- 11
- 21
Partly cloudy
- 11
- 23
Sunny
- 13
- 24
Sunny
Today 14 May Perth
Cloudy. Very high chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm about the northern suburbs in the early afternoon. Light winds becoming southwesterly 15 to 25 km/h in the middle of the day then becoming light in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Variable below 10 knots becoming southwesterly 10 to 15 knots in the morning.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly 2 to 3 metres.
- Weather
- Cloudy. 90% chance of showers.
Hillarys Boat Harbour Temperature Statistics View More
May Temperature
Swanbourne (15km)
Lowest 2 May, 2026
7.7 °CAverage May
16.3 °CHighest 11 May, 2026
26.9 °C
Climate (2021–Present)
Swanbourne (15km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C