Casuarina Boat Harbour Weather Forecast

    • 6
    • 18

    Partly cloudy

    • 9
    • 17

    Showers

    • 7
    • 17

    Partly cloudy

    • 6
    • 18

    Mostly sunny

    • 7
    • 19

    Possible shower

    • 8
    • 17

    Showers

    • 6
    • 16

    Shower or two

Today 4 Jul Bunbury

Partly cloudy. Winds east to northeasterly 15 to 20 km/h tending north to northeasterly in the late morning.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Northeasterly 10 to 15 knots turning northerly 15 to 20 knots in the late morning.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system in the Bight extends a ridge over the south coast. A cold front will cross the southwest of the state during Sunday afternoon and evening, rapidly weakening as it moves further inland on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Casuarina Boat Harbour Temperature Statistics View More

July Temperature

Bunbury (5km)

  • Lowest 2 July, 2026

    7.5 °C

  • Average July

    12.2 °C

  • Highest 1 July, 2026

    17.7 °C

Climate (2021–2026)

Bunbury (5km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.6 °C
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