Swan River - Rocky Bay Weather Forecast

    • 12
    • 21

    Showers

    • 11
    • 19

    Partly cloudy

    • 9
    • 19

    Possible shower

    • 13
    • 21

    Showers. Windy

    • 12
    • 19

    Showers. Windy

    • 9
    • 18

    Showers

    • 11
    • 19

    Shower or two

Today 3 Jul Perth

Partly cloudy. High chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm. Winds west to northwesterly 15 to 20 km/h turning south to southwesterly 15 to 25 km/h in the late morning and afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 15 to 20 knots turning southerly 20 to 25 knots in the evening. Winds reaching up to 30 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
West to southwesterly 1.5 metres, increasing to 1.5 to 2 metres around midday.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm.
Weather Situation
A cold front moves eastwards over the area this morning. Windy conditions ease on Friday as a new high pressure system moves over the south of the state, followed by another cold front on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Rocky Bay Temperature Statistics View More

July Temperature

Swanbourne (7km)

  • Lowest 2 July, 2025

    12.7 °C

  • Average July

    15.6 °C

  • Highest 1 July, 2025

    20.4 °C

Climate (2020–Present)

Swanbourne (7km)

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  • Average Low 2020–2025

    14.6 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    24.3 °C
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