Harvey Estuary Weather Forecast

    • 16
    • 21

    Partly cloudy

    • 14
    • 18

    Showers

    • 10
    • 17

    Showers. Possible storm

    • 10
    • 19

    Partly cloudy

    • 10
    • 20

    Mostly sunny

    • 11
    • 20

    Mostly sunny

    • 13
    • 20

    Possible shower

Today 18 Oct Lower West

Partly cloudy. Slight chance of a shower in the south, becoming less likely in the afternoon. Near zero chance of rain elsewhere. Winds westerly 25 to 35 km/h decreasing to 15 to 25 km/h in the late afternoon then becoming light in the evening.

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Harvey Estuary Temperature Statistics View More

October Temperature

Mandurah (23km)

  • Lowest 6 October, 2025

    10.8 °C

  • Average October

    16.8 °C

  • Highest 12 October, 2025

    23.6 °C

Climate (2020–Present)

Mandurah (23km)

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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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