Robb's Jetty Weather Forecast

    • 14
    • 23

    Possible shower

    • 15
    • 20

    Shower or two

    • 12
    • 18

    Shower or two. Becoming windy

    • 9
    • 19

    Shower or two

    • 8
    • 19

    Partly cloudy

    • 10
    • 22

    Partly cloudy

    • 13
    • 25

    Partly cloudy

Today 21 Oct Perth

Partly cloudy. The chance of fog about the hills early this morning. Medium chance of showers about the southern suburbs, slight chance elsewhere. Light winds becoming northwesterly 15 to 25 km/h in the early morning then tending westerly 20 to 30 km/h in the morning.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to northwesterly about 10 knots increasing to 15 to 20 knots before dawn.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
West to southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A ridge over the Local Waters is weakening. A series of weak cold fronts will brush past the southwest coast from today until Saturday. A new ridge will develop over southern WA on the weekend.
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Robb's Jetty Temperature Statistics View More

October Temperature

Jandakot Airport (11 km)

  • Lowest 2 October, 2026

    6 °C

  • Average October

    16.2 °C

  • Highest 14 October, 2026

    30.6 °C

Climate (2021–2026)

Jandakot Airport (11 km)

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  • Average Low 2021–2026

    12.5 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    25.4 °C
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