Castor Reef Weather Forecast

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    Windy

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    Shower

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Today 30 Jul Herbert and Lower Burdekin

Mostly clear. Winds east to southeasterly 15 to 25 km/h tending east to northeasterly 15 to 20 km/h in the late afternoon.

Townsville Coastal Waters

Cardwell to Bowen
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots offshore north 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 around 1 metre outside the reef.
Weather
Clear.
Weather Situation
A ridge extends over the north Queensland waters. A high [1032 hPa] crossing southeast Australia will reach the Tasman Sea on Saturday and then move slowly east.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castor Reef Temperature Statistics View More

July Temperature

Alva Beach (102km)

  • Lowest 17 July, 2026

    10.3 °C

  • Average July

    20.4 °C

  • Highest 4 July, 2026

    25.8 °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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