Castor Reef Weather Forecast

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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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    Shower

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    Shower

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    Shower

Today 5 Sep Herbert and Lower Burdekin

The chance of fog early this morning. Sunny afternoon. Light winds becoming northeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures 25 to 31.

Townsville Coastal Waters

Cardwell to Bowen
Wind
East to southeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
East to northeasterly around 1 metre outside the reef.
Weather
Mostly sunny.
Weather Situation
A weakening ridge extends over the north Queensland waters. The ridge will start to strengthen from early next week as a new high moves east across southeastern Australia.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castor Reef Temperature Statistics View More

September Temperature

Alva Beach (102km)

  • Lowest 3 September, 2026

    14.5 °C

  • Average September

    21.3 °C

  • Highest 1 September, 2026

    25.1 °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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