Swan River - Heirisson Island Weather Forecast

    • 12
    • 19

    Showers. Windy

    • 7
    • 16

    Showers

    • 6
    • 18

    Sunny

    • 5
    • 19

    Sunny

    • 6
    • 20

    Shower or two

    • 10
    • 19

    Showers

    • 9
    • 19

    Shower or two

Today 7 Jul Perth

Cloudy. Very high chance of showers, becoming less likely this afternoon. Damaging winds possible. Winds westerly 30 to 45 km/h turning southerly 15 to 20 km/h in the evening.

Melville Waters

Wind
Westerly 15 to 20 knots tending west to southwesterly 20 to 30 knots in the early morning then tending southeast to southwesterly 15 to 25 knots in the early afternoon.
Weather
Cloudy. 95% chance of showers.
Caution
Tides from this morning are likely to rise above the normal high tide mark.
Weather Situation
A strong cold front and associated cold pool will move over Perth Local Waters today.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Heirisson Island Temperature Statistics View More

July Temperature

Perth Metro (5km)

  • Lowest 5 July, 2025

    6.8 °C

  • Average July

    14.2 °C

  • Highest 2 July, 2025

    22.3 °C

Climate (2020–Present)

Perth Metro (5km)

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  • Average Low 2020–2025

    13.5 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    25.5 °C
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