The Basin Weather Forecast

    • 13
    • 19

    Wind easing. Sunny

    • 15
    • 19

    Partly cloudy

    • 15
    • 20

    Partly cloudy

    • 14
    • 20

    Mostly sunny

    • 15
    • 20

    Partly cloudy

    • 14
    • 19

    Showers. Windy

    • 14
    • 19

    Shower or two

Today 3 Oct Lower West

Sunny. Light winds becoming west to southwesterly 15 to 25 km/h in the middle of the day then tending south to southwesterly in the late afternoon. Overnight temperatures falling to around 8 with daytime temperatures reaching the low to mid 20s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southeasterly 15 to 20 knots becoming variable about 10 knots in the morning then becoming southerly 15 to 20 knots in the middle of the day.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Sunny.
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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

    15.1 °C

  • Highest 1 October, 2026

    18.1 °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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