The Basin Weather Forecast

    • 17
    • 24

    Shower or two. Wind easing

    • 16
    • 21

    Possible early storm. Showers

    • 15
    • 20

    Partly cloudy

    • 16
    • 21

    Shower or two

    • 15
    • 20

    Shower or two

    • 13
    • 19

    Partly cloudy

    • 15
    • 21

    Possible shower

Today 14 Oct Lower West

Becoming cloudy. Medium chance of showers in the late afternoon and evening. Winds northeasterly 25 to 40 km/h shifting west to northwesterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures around 30.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northeasterly 15 to 20 knots turning northwesterly 10 to 15 knots in the middle of the day.
Seas
1 to 1.5 metres, decreasing below 1 metre around midday.
1st Swell
Southwesterly around 1 metre.
Weather
Becoming cloudy. 70% chance of showers.
Weather Situation
A ridge extends over the south of the State. The ridge will slowly move east as a cold front moves over the local waters early Thursday, then another front approaches late Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Basin Temperature Statistics View More

October Temperature

Rottnest Island (3 km)

  • Lowest 12 October, 2026

    10.8 °C

  • Average October

    16.3 °C

  • Highest 2 October, 2026

    21.2 °C

Climate (2021–2026)

Rottnest Island (3 km)

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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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