Swan River - Mends Street Jetty Weather Forecast

    • 11
    • 21

    Shower or two. Possible storm

    • 13
    • 21

    Showers

    • 12
    • 21

    Shower or two

    • 13
    • 19

    Showers

    • 10
    • 20

    Partly cloudy

    • 10
    • 25

    Sunny

    • 12
    • 25

    Sunny

Today 27 Sep Perth

Partly cloudy. High chance of showers, most likely during the morning and afternoon. The chance of a thunderstorm during the morning and afternoon, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the northeast. Winds southeasterly 15 to 20 km/h becoming light in the early morning.

Melville Waters

Wind
Southeasterly below 10 knots becoming westerly in the middle of the day.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm during the morning and afternoon.
Weather Situation
A trough and low will move close to the west coast today bringing light winds. On Monday the low will slip south of the state. A cold front will approach on Tuesday and move through during Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Mends Street Jetty Temperature Statistics View More

September Temperature

Perth Metro (6km)

  • Lowest 1 September, 2026

    8.3 °C

  • Average September

    16.6 °C

  • Highest 16 September, 2026

    30.3 °C

Climate (2021–2026)

Perth Metro (6km)

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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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