Perth FAD5 (offshore) Weather Forecast
- 17
- 21
Sunny
- 18
- 22
Partly cloudy
- 19
- 25
Sunny
- 23
- 25
Partly cloudy
- 23
- 23
Shower
- 21
- 22
Shower
- 20
- 22
Partly cloudy
Today 19 Apr Lower West
Mostly sunny. Winds southeasterly 15 to 25 km/h turning easterly 15 to 20 km/h in the late morning and afternoon. Daytime maximum temperatures between 19 and 24.
Perth Coastal Waters
Two Rocks to Dawesville, offshore from Rottnest Island- Wind
- Southeasterly 15 to 20 knots turning easterly in the evening.
- Seas
- 1 to 2 metres, decreasing to 1 metre around midday.
- 1st Swell
- South to southwesterly 1.5 to 2.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A strong high pressure ridge is developing to the south. The high will move through the Southern Ocean during the weekend with a new trough starting to deepen offshore from the west coast by Sunday. The trough will move inland during Wednesday.
Perth FAD5 (offshore) Temperature Statistics View More
April Temperature
Rottnest Island (37km)
Lowest 18 April, 2025
15 °CAverage April
21.7 °CHighest 11 April, 2025
28.7 °C
Climate (2020–Present)
Rottnest Island (37km)
Average Low 2020–2025
16.1 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
22.8 °C