Bunbury Boat Ramp (Casuarina Boat Harbour) Weather Forecast

    • 8
    • 19

    Mostly sunny

    • 5
    • 20

    Mostly sunny

    • 7
    • 21

    Mostly sunny

    • 8
    • 22

    Sunny

    • 10
    • 22

    Partly cloudy

    • 11
    • 21

    Shower or two

    • 11
    • 19

    Showers easing

Today 6 Sep Bunbury

Mostly sunny. Winds southeasterly 25 to 35 km/h decreasing to 15 to 20 km/h in the evening.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots offshore during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Southwesterly 1.5 to 2.5 metres inshore, increasing to 2 to 4 metres offshore.
Weather
Mostly sunny.
Weather Situation
A cold front moving along the south coast is weakening as it passes through the Esperance and Eucla coasts today. East to southeasterly winds will prevail over the coastal waters as a strong high develops in the Bight from Sunday night. The high will move east on Thursday as a west coast trough develops.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bunbury Boat Ramp (Casuarina Boat Harbour) Temperature Statistics View More

September Temperature

Bunbury (5km)

  • Lowest 1 September, 2026

    5 °C

  • Average September

    14.2 °C

  • Highest 3 September, 2026

    19.2 °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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