Casuarina Boat Harbour Weather Forecast

    • 7
    • 20

    Partly cloudy

    • 6
    • 18

    Partly cloudy

    • 3
    • 17

    Partly cloudy

    • 9
    • 19

    Showers

    • 10
    • 18

    Showers

    • 5
    • 17

    Shower or two

    • 3
    • 18

    Partly cloudy

Today 22 Aug Bunbury

Partly cloudy. Slight chance of a shower. Light winds becoming southwesterly 15 to 20 km/h in the late afternoon then tending southerly 15 to 25 km/h in the evening.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southerly 15 to 25 knots.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A broad trough near the west coast will move inland this afternoon. A weak cold front will cross the southwest corner of the state early on Sunday ahead of a ridge extending across the southern half of the state on Sunday and Monday. Another cold front will move over the far southwest of the state on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Casuarina Boat Harbour Temperature Statistics View More

August Temperature

Bunbury (5km)

  • Lowest 11 August, 2026

    0.8 °C

  • Average August

    11.9 °C

  • Highest 16 August, 2026

    22.1 °C

Climate (2021–2026)

Bunbury (5km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.7 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.7 °C
Get WillyWeather+ to remove ads