Swan River - Blackwall Reach Weather Forecast

    • 10
    • 19

    Mostly sunny

    • 9
    • 21

    Sunny

    • 11
    • 21

    Partly cloudy

    • 11
    • 19

    Partly cloudy

    • 7
    • 19

    Mostly sunny

    • 10
    • 20

    Showers

    • 11
    • 19

    Showers

Today 20 Aug Perth

Partly cloudy. Light winds.

Melville Waters

Wind
Westerly below 10 knots becoming south to southwesterly in the early afternoon then becoming southeasterly in the late evening.
Weather
Mostly sunny.
Weather Situation
A weak ridge lies across southern WA. A trough will deepen down the west coast from late Friday, pushing inland later on Saturday ahead of a weak front reaching the lower west coast during Sunday. A new ridge will develop over the area later Sunday and Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Blackwall Reach Temperature Statistics View More

August Temperature

Swanbourne (7km)

  • Lowest 11 August, 2026

    5.1 °C

  • Average August

    14.2 °C

  • Highest 16 August, 2026

    24.6 °C

Climate (2021–2026)

Swanbourne (7km)

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  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.3 °C
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