The Basin Weather Forecast

    • 15
    • 19

    Partly cloudy

    • 15
    • 20

    Partly cloudy

    • 14
    • 20

    Sunny

    • 15
    • 19

    Partly cloudy

    • 15
    • 20

    Showers. Windy

    • 14
    • 19

    Shower or two. Wind easing

    • 15
    • 19

    Shower or two

Today 4 Oct Lower West

Partly cloudy. The chance of morning fog in the south. The chance of smoke haze, mainly inland. Light winds becoming southwesterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching the low 20s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southwesterly 10 to 15 knots decreasing to about 10 knots in the morning.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Basin Temperature Statistics View More

October Temperature

Rottnest Island (3km)

  • Lowest 2 October, 2026

    12.3 °C

  • Average October

    15.8 °C

  • Highest 2 October, 2026

    21.2 °C

Climate (2021–2026)

Rottnest Island (3km)

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  • Average Low 2021–2026

    16.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
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