Mindarie Beach Weather Forecast

    • 14
    • 20

    Shower or two. Becoming windy

    • 15
    • 21

    Shower or two

    • 13
    • 21

    Sunny

    • 13
    • 21

    Partly cloudy

    • 12
    • 21

    Mostly sunny

    • 13
    • 20

    Possible shower

    • 13
    • 19

    Shower or two

Today 19 Sep Perth

Cloudy. High chance of showers, becoming less likely this afternoon. Winds northwesterly 25 to 35 km/h turning westerly 25 to 40 km/h in the early morning then becoming west to southwesterly and light in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to northwesterly 20 to 25 knots, reaching up to 30 knots during the morning. Winds tending west to southwesterly 10 to 15 knots during the day.
Seas
2 to 3 metres, decreasing to 1 to 2 metres around midday.
1st Swell
Westerly 2 to 3 metres, increasing to 3 to 4 metres during the morning, then decreasing to 3 metres around midday.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A cold front is moving east across the south coast today, followed by a couple more weak fronts brushing past the south coast on the weekend. A new ridge will form along the southwest coast on Sunday before weakening on Monday. A trough developing inland will move east along the south coast on Tuesday ahead of the next cold front.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mindarie Beach Temperature Statistics View More

September Temperature

Swanbourne (29km)

  • Lowest 1 September, 2026

    9.6 °C

  • Average September

    16.9 °C

  • Highest 16 September, 2026

    30.7 °C

Climate (2021–2026)

Swanbourne (29km)

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  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.3 °C
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