Swan River - Heirisson Island Weather Forecast

    • 11
    • 23

    Mostly sunny

    • 11
    • 24

    Partly cloudy

    • 13
    • 21

    Showers easing

    • 11
    • 21

    Partly cloudy

    • 11
    • 23

    Partly cloudy

    • 14
    • 24

    Showers

    • 13
    • 20

    Shower or two

Today 16 Oct Perth

Sunny. Light winds becoming westerly 15 to 20 km/h in the middle of the day then becoming light in the evening.

Melville Waters

Wind
Northeasterly below 10 knots becoming west to southwesterly in the morning.
Weather
Mostly sunny.
Weather Situation
A weak ridge is forming over Local Waters. Over the weekend, two weak cold fronts will move across Local Waters, with another ridge forming in behind from Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Heirisson Island Temperature Statistics View More

October Temperature

Perth Metro (5 km)

  • Lowest 2 October, 2026

    7.8 °C

  • Average October

    16.9 °C

  • Highest 14 October, 2026

    30.3 °C

Climate (2021–2026)

Perth Metro (5 km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    25.5 °C
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