Preston Beach Weather Forecast

    • 8
    • 17

    Shower

    • 11
    • 18

    Shower

    • 10
    • 17

    Shower

    • 9
    • 19

    Partly cloudy

    • 8
    • 21

    Partly cloudy

    • 10
    • 23

    Sunny

    • 11
    • 26

    Sunny

Today 16 Sep Lower West

Partly cloudy. Slight chance of a shower, most likely near the coast. Light winds becoming west to northwesterly 15 to 20 km/h in the middle of the day then tending north to northwesterly in the late evening. Daytime maximum temperatures between 16 and 19.

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Preston Beach Temperature Statistics View More

September Temperature

Mandurah (40km)

  • Lowest 8 September, 2025

    6.8 °C

  • Average September

    14.3 °C

  • Highest 12 September, 2025

    21.1 °C

Climate (2020–Present)

Mandurah (40km)

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  • Average Low 2020–2025

    15.1 °C

  • Average 2020–2025

    19.2 °C

  • Average High 2020–2025

    23.8 °C
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