Hillarys Beach Weather Forecast
- 19
- 27
Sunny
- 15
- 25
Showers increasing
- 15
- 20
Showers easing
- 14
- 21
Cloudy
- 13
- 22
Sunny
- 14
- 21
Possible shower
- 14
- 21
Mostly sunny
Today 17 Sep Perth
Mostly sunny. Slight chance of a shower in the northeast in the afternoon. Near zero chance of rain elsewhere. Winds northwest to northeasterly 15 to 25 km/h tending west to northwesterly in the early afternoon then becoming light in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- North to northwesterly 10 to 15 knots decreasing to about 10 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A trough extends down the west coast. From Thursday, the trough will become mobile and move inland, ahead of a cold front crossing the local waters on Friday before the next ridge begins to develop.
Hillarys Beach Temperature Statistics View More
September Temperature
Swanbourne (16km)
Lowest 1 September, 2026
9.6 °CAverage September
16.5 °CHighest 11 September, 2026
26.1 °C
Climate (2021–2026)
Swanbourne (16km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C