Casuarina Boat Harbour Weather Forecast

    • 12
    • 19

    Partly cloudy

    • 12
    • 19

    Possible shower

    • 10
    • 20

    Partly cloudy

    • 9
    • 23

    Sunny

    • 13
    • 25

    Sunny

    • 15
    • 22

    Shower or two

    • 12
    • 19

    Showers easing

Today 12 Sep Bunbury

Partly cloudy. Winds westerly 15 to 25 km/h becoming light in the evening.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Westerly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
West to southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Partly cloudy.
Weather Situation
A weakening cold front is moving east across the south coast, and will be followed by another weak front on Sunday night along the southwest coast. A trough over the Goldfields and Interior will move west across the South West Land Division and Gascoyne on Monday as a high strengthens in the Bight, reaching the west coast on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Casuarina Boat Harbour Temperature Statistics View More

September Temperature

Bunbury (5km)

  • Lowest 1 September, 2026

    5 °C

  • Average September

    13.9 °C

  • Highest 10 September, 2026

    21.6 °C

Climate (2021–2026)

Bunbury (5km)

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  • Average Low 2021–2026

    11.7 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.7 °C
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