Swan River - Barrack Street Jetty Weather Forecast

    • 14
    • 26

    Showers increasing

    • 13
    • 20

    Showers easing

    • 13
    • 21

    Possible shower

    • 11
    • 23

    Sunny

    • 12
    • 22

    Possible shower

    • 13
    • 22

    Mostly sunny

    • 11
    • 22

    Mostly sunny

Today 18 Sep Perth

Cloudy. High chance of showers, most likely in the afternoon and evening. Winds north to northeasterly 15 to 20 km/h turning west to northwesterly 25 to 35 km/h in the middle of the day.

Melville Waters

Wind
North to northeasterly about 10 knots tending west to northwesterly 15 to 20 knots in the early afternoon.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A trough extends down the west coast. The trough will move inland today ahead of a cold front which will pass over the local waters, before the next ridge begins to develop Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Barrack Street Jetty Temperature Statistics View More

September Temperature

Perth Metro (4km)

  • Lowest 1 September, 2026

    8.3 °C

  • Average September

    16.9 °C

  • Highest 16 September, 2026

    30.3 °C

Climate (2021–2026)

Perth Metro (4km)

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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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