Castor Reef Weather Forecast

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    Windy

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    Shower

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

Today 29 Sep Herbert and Lower Burdekin

Mostly clear. Slight chance of a shower in the north later this evening. Near zero chance of rain elsewhere. Winds east to northeasterly 20 to 30 km/h decreasing to 15 to 20 km/h in the evening.

Townsville Coastal Waters

Cardwell to Bowen
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Cape Bowling Green in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres outside the reef.
1st Swell
Easterly 1 to 1.5 metres outside the reef.
Weather
Partly cloudy.
Weather Situation
A ridge persists over the north Queensland waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castor Reef Temperature Statistics View More

September Temperature

Alva Beach (102km)

  • Lowest 21 September, 2026

    14.4 °C

  • Average September

    22.1 °C

  • Highest 7 September, 2026

    28.1 °C

Climate (2021–2026)

Alva Beach (102km)

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  • Average Low 2021–2026

    21.2 °C

  • Average 2021–2026

    24.7 °C

  • Average High 2021–2026

    28.2 °C
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