Swan River - Heirisson Island Weather Forecast

    • 25
    • 37

    Partly cloudy

    • 25
    • 39

    Partly cloudy

    • 25
    • 35

    Possible shower

    • 22
    • 30

    Shower or two

    • 19
    • 29

    Mostly sunny

    • 18
    • 33

    Mostly sunny

    • 19
    • 38

    Sunny

Today 22 Jan Perth

Partly cloudy. Slight chance of shower. The chance of a thunderstorm. Winds west to southwesterly 15 to 25 km/h shifting east to southeasterly in the evening.

Melville Waters

Wind
Variable below 10 knots becoming south to southwesterly 10 to 15 knots in the middle of the day then turning east to southeasterly below 10 knots in the evening.
Weather
Partly cloudy.
Weather Situation
A ridge is located south of the Perth local Waters with a trough near the west coast. Winds may freshen later in the week as Ex-Tropical Sean approaches the far southwest of WA.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Heirisson Island Temperature Statistics View More

January Temperature

Perth Metro (5km)

  • Lowest 9 January, 2025

    14 °C

  • Average January

    24.8 °C

  • Highest 20 January, 2025

    43.6 °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

    25.4 °C
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