Casuarina Boat Harbour Weather Forecast

    • 6
    • 14

    Showers

    • 5
    • 17

    Showers increasing

    • 9
    • 17

    Showers. Becoming windy

    • 4
    • 16

    Partly cloudy

    • 6
    • 18

    Partly cloudy

    • 6
    • 18

    Cloud clearing

    • 6
    • 19

    Mostly sunny

Today 8 Aug Bunbury

Cloudy. Very high chance of showers, becoming less likely in the afternoon. The chance of a thunderstorm in the morning and early afternoon. Possible small hail in the morning and afternoon. Winds southwesterly 25 to 40 km/h decreasing to 15 to 20 km/h in the evening then tending southerly in the late evening.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southwesterly 20 to 30 knots, reaching up to 35 knots in the late morning.
Seas
2.5 to 3 metres.
1st Swell
Southwesterly 4 to 6 metres.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning and early afternoon. Possible small hail in the morning and afternoon.
Weather Situation
A cold front moves across the South West Land Division this morning before reaching the Goldfields and Eucla this afternoon. A vigorous and cold southwesterly flow will trail the cold front. A broad ridge will extend over central WA today, maintaining a cold southwesterly flow across southern WA on Sunday. Another cold front will move through southwest WA on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Casuarina Boat Harbour Temperature Statistics View More

August Temperature

Bunbury (5km)

  • Lowest 2 August, 2026

    2.2 °C

  • Average August

    12.1 °C

  • Highest 6 August, 2026

    19.5 °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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