Casuarina Boat Harbour Weather Forecast

    • 10
    • 21

    Partly cloudy

    • 15
    • 20

    Showers easing

    • 13
    • 21

    Shower or two

    • 10
    • 22

    Mostly sunny

    • 10
    • 25

    Mostly sunny

    • 15
    • 22

    Showers

    • 12
    • 21

    Shower or two

Today 22 Apr Bunbury

Partly cloudy. Slight chance of a shower in the late afternoon and evening. Winds northeasterly 15 to 20 km/h turning northwesterly 20 to 30 km/h in the middle of the day.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Northwest to northeasterly 10 to 15 knots becoming northwesterly 15 to 20 knots in the morning. Winds reaching up to 25 knots offshore in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore around midday.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Cloudy.
Weather Situation
A ridge is developing over southern WA today, followed by a cold front that will move across the southwest on Thursday, and another on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Casuarina Boat Harbour Temperature Statistics View More

April Temperature

Bunbury (5km)

  • Lowest 8 April, 2026

    6.5 °C

  • Average April

    17.1 °C

  • Highest 3 April, 2026

    28.4 °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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