Henderson Weather Forecast
- 18
- 24
Partly cloudy
- 15
- 30
Sunny
- 17
- 30
Sunny
- 16
- 28
Becoming windy. Sunny
- 14
- 27
Sunny
- 17
- 29
Sunny
- 17
- 32
Sunny
Today 17 Dec Perth
Partly cloudy. Winds southwesterly 20 to 30 km/h turning southerly 15 to 20 km/h in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southwesterly 15 to 20 knots turning southerly 20 to 25 knots in the afternoon. Winds reaching up to 30 knots in the evening.
- Seas
- 1 to 1.5 metres, increasing to 2 metres by early evening.
- 1st Swell
- West to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge extends across the southwest coast today. A new west coast trough will form on Friday.
Henderson Temperature Statistics View More
December Temperature
Jandakot Airport (12km)
Lowest 4 December, 2025
13.2 °CAverage December
23.7 °CHighest 14 December, 2025
40.7 °C
Climate (2020–Present)
Jandakot Airport (12km)
Average Low 2020–2025
12.6 °CAverage 2020–2025
18.7 °CAverage High 2020–2025
25.4 °C