Austin Bay Weather Forecast

    • 11
    • 19

    Cloudy

    • 9
    • 22

    Partly cloudy

    • 12
    • 25

    Partly cloudy

    • 16
    • 29

    Sunny

    • 17
    • 24

    Shower or two

    • 15
    • 21

    Showers

    • 11
    • 19

    Shower or two

Today 13 Sep Lower West

Cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds northwesterly 15 to 20 km/h tending westerly in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 18 and 21.

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Austin Bay Temperature Statistics View More

September Temperature

Mandurah (13km)

  • Lowest 1 September, 2026

    10.4 °C

  • Average September

    16 °C

  • Highest 9 September, 2026

    22.2 °C

Climate (2021–2026)

Mandurah (13km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    19.1 °C

  • Average High 2021–2026

    23.8 °C
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