Robb's Jetty Weather Forecast

    • 17
    • 28

    Becoming windy. Sunny

    • 18
    • 26

    Becoming windy. Mostly sunny

    • 16
    • 29

    Partly cloudy

    • 16
    • 31

    Mostly sunny

    • 18
    • 33

    Sunny

    • 21
    • 33

    Mostly sunny

    • 21
    • 32

    Sunny

Today 7 Jan Perth

Sunny. Winds southeasterly 15 to 25 km/h turning south to southwesterly 25 to 40 km/h in the late morning.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 2 to 2.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Sunny.
Weather Situation
A ridge develops along the south coast, pushing fresh south-southwesterly winds over the local waters. The ridge weakens slightly on Thursday as a cold front passes well south of the State, strengthening thereafter.
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Robb's Jetty Temperature Statistics View More

January Temperature

Jandakot Airport (11km)

  • Lowest 1 January, 2026

    16.8 °C

  • Average January

    26.1 °C

  • Highest 2 January, 2026

    38.5 °C

Climate (2021–Present)

Jandakot Airport (11km)

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  • Average Low 2021–2026

    12.6 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    25.4 °C
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