Austin Bay Weather Forecast

    • 4
    • 21

    Mostly sunny

    • 8
    • 21

    Mostly sunny

    • 9
    • 23

    Sunny

    • 11
    • 20

    Showers

    • 6
    • 17

    Shower or two

    • 9
    • 18

    Showers

    • 7
    • 17

    Shower or two

Today 14 Aug Lower West

The chance of frost inland early this morning. The chance of fog early this morning. Mostly sunny afternoon. Light winds becoming east to northeasterly 15 to 20 km/h in the morning then becoming light in the middle of the day. Daytime maximum temperatures between 19 and 22.

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Austin Bay Temperature Statistics View More

August Temperature

Mandurah (13km)

  • Lowest 11 August, 2026

    5.4 °C

  • Average August

    13.6 °C

  • Highest 3 August, 2026

    19.6 °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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