The Basin Weather Forecast

    • 16
    • 22

    Clear

    • 14
    • 23

    Mostly sunny

    • 15
    • 22

    Partly cloudy

    • 16
    • 23

    Sunny

    • 16
    • 24

    Sunny

    • 17
    • 26

    Mostly sunny

    • 18
    • 27

    Sunny

Today 24 Apr Lower West

Clear. Winds southeasterly 15 to 25 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 20 knots tending southeasterly in the evening.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres by early evening.
Weather
Clear.
Weather Situation
A high pressure ridge extends over southern WA. The ridge will persist for the remainder of the week, with a broad trough forming near the west coast on the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Basin Temperature Statistics View More

April Temperature

Rottnest Island (3km)

  • Lowest 19 April, 2025

    13.4 °C

  • Average April

    21.5 °C

  • Highest 11 April, 2025

    28.7 °C

Climate (2020–Present)

Rottnest Island (3km)

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  • Average Low 2020–2025

    16 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    22.8 °C
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