The Basin Weather Forecast

    • 16
    • 20

    Partly cloudy

    • 15
    • 19

    Showers easing. Windy

    • 14
    • 18

    Shower or two

    • 15
    • 19

    Shower or two

    • 13
    • 18

    Shower or two. Windy

    • 11
    • 19

    Wind easing. Mostly sunny

    • 12
    • 21

    Mostly sunny

Today 7 Oct Lower West

Partly cloudy. Slight chance of a shower late this afternoon and evening. Winds south to southwesterly 15 to 20 km/h turning westerly 20 to 30 km/h in the late morning and afternoon. Daytime maximum temperatures in the low 20s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 20 knots turning west to southwesterly in the late morning.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough has moved inland and continues eastwards on Wednesday ahead of an approaching cold front. A series of cold fronts will then move through from Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Basin Temperature Statistics View More

October Temperature

Rottnest Island (3 km)

  • Lowest 2 October, 2026

    12.3 °C

  • Average October

    16.6 °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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