Castle Bay Weather Forecast

    • 15
    • 32

    Mostly sunny

    • 15
    • 31

    Sunny

    • 16
    • 32

    Sunny

    • 16
    • 32

    Sunny

    • 16
    • 29

    Mostly sunny

    • 16
    • 27

    Partly cloudy

    • 14
    • 27

    Cloud clearing

Today 1 Jan South West

Mostly sunny morning. The chance of smoke haze, mainly inland. The chance of a thunderstorm in the afternoon. Winds easterly 15 to 20 km/h becoming light in the morning then becoming south to southeasterly 20 to 30 km/h in the middle of the day. Overnight temperatures falling to between 12 and 16 with daytime temperatures reaching 27 to 34.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southeasterly 15 to 20 knots tending southerly in the middle of the day. Winds reaching up to 30 knots offshore during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castle Bay Temperature Statistics View More

January Temperature

Cape Naturaliste (8km)

  • Lowest

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  • Average January

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Climate (2020–Present)

Cape Naturaliste (8km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    17.2 °C

  • Average High 2020–2025

    22.7 °C
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