The Basin Weather Forecast

    • 14
    • 19

    Showers. Windy

    • 15
    • 20

    Wind easing. Partly cloudy

    • 14
    • 20

    Cloud clearing

    • 14
    • 21

    Sunny

    • 17
    • 23

    Sunny

    • 17
    • 21

    Shower or two

    • 16
    • 20

    Shower or two. Wind easing

Today 24 Oct Lower West

Partly cloudy. Very high chance of showers in the south, high chance elsewhere. The chance of a thunderstorm in the south in the early afternoon. Winds westerly 25 to 40 km/h. Daytime maximum temperatures between 16 and 20.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to northwesterly 15 to 25 knots tending west to southwesterly 20 to 25 knots during the afternoon and evening. Winds reaching up to 30 knots in the late afternoon.
Seas
1 to 1.5 metres, increasing to 2 metres around midday.
1st Swell
Westerly 1 to 2 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A cold front moves east of the local waters this morning. A new ridge forms over the southwestern coast on Saturday, with a west coast trough developing during the start of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Basin Temperature Statistics View More

October Temperature

Rottnest Island (3km)

  • Lowest 21 October, 2025

    11.2 °C

  • Average October

    16.6 °C

  • Highest 17 October, 2025

    24.7 °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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