Casuarina Boat Harbour Weather Forecast

    • 13
    • 29

    Sunny

    • 15
    • 31

    Sunny

    • 19
    • 25

    Showers

    • 16
    • 21

    Windy. Showers

    • 16
    • 24

    Showers easing

    • 17
    • 23

    Showers

    • 15
    • 22

    Shower or two

Today 25 Mar Bunbury

Sunny. Winds southeasterly 25 to 35 km/h.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southeasterly 15 to 25 knots, reaching up to 30 knots offshore early in the morning and again in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Weather
Sunny.
Weather Situation
A trough over inland Gascoyne will move to the coast on Wednesday and shift offshore on Thursday before deepening, as a ridge strengthens over central and southern WA. Meanwhile, a cloud band extends over southeastern parts of the state and is slowly moving east. Towards the weekend, Ex-Tropical Cyclone Narelle will most likely approach the west coast from the north.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Casuarina Boat Harbour Temperature Statistics View More

March Temperature

Bunbury (5km)

  • Lowest 1 March, 2026

    9.5 °C

  • Average March

    21.9 °C

  • Highest 7 March, 2026

    36.1 °C

Climate (2021–Present)

Bunbury (5km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.7 °C
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