Swan River - Rocky Bay Weather Forecast

    • 20
    • 32

    Sunny

    • 21
    • 30

    Sunny

    • 21
    • 31

    Sunny

    • 20
    • 28

    Sunny

    • 19
    • 26

    Sunny

    • 17
    • 27

    Becoming windy. Sunny

    • 18
    • 27

    Becoming windy. Sunny

Today 2 Jan Perth

Mostly sunny. The chance of smoke haze. Winds east to southeasterly 25 to 35 km/h tending southwesterly 20 to 30 km/h in the morning then tending south to southeasterly in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 10 to 15 knots turning southerly during the morning then increasing to 15 to 25 knots in the middle of the day.
Seas
Around 1 metre, increasing to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Sunny.
Weather Situation
A high in the Bight directs a southeasterly flow with afternoon sea breezes. A trough extends along western parts, with another ridge developing along the south in its wake, pushing southerly winds over the local waters.
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  • Temperature Forecast Bureau of Meteorology

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Swan River - Rocky Bay Temperature Statistics View More

January Temperature

Swanbourne (7km)

  • Lowest 1 January, 2026

    20.2 °C

  • Average January

    23.8 °C

  • Highest

    –

Climate (2021–Present)

Swanbourne (7km)

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  • Average Low 2021–2025

    14.5 °C

  • Average 2021–2025

    18.9 °C

  • Average High 2021–2025

    24.3 °C
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