Swan River - Barrack Street Jetty Weather Forecast

    • 7
    • 23

    Mostly sunny

    • 9
    • 22

    Possible shower

    • 8
    • 20

    Mostly sunny

    • 6
    • 20

    Mostly sunny

    • 8
    • 21

    Showers

    • 9
    • 18

    Showers

    • 7
    • 19

    Shower or two

Today 21 Aug Perth

Sunny. Patchy fog about the hills early this morning. Light winds becoming easterly 15 to 20 km/h in the morning then becoming light in the middle of the day.

Melville Waters

Wind
East to southeasterly below 10 knots becoming southerly in the early afternoon.
Weather
Mostly sunny.
Weather Situation
A weak ridge lies across southern WA. A trough will deepen down the west coast later today, 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 - Barrack Street Jetty Temperature Statistics View More

August Temperature

Perth Metro (4km)

  • Lowest 11 August, 2026

    2.5 °C

  • Average August

    12.9 °C

  • Highest 3 August, 2026

    25.3 °C

Climate (2021–2026)

Perth Metro (4km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    25.4 °C
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