Castor Reef Weather Forecast

    • 22
    • 23

    Partly cloudy

    • 23
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    Partly cloudy

    • 23
    • 23

    Partly cloudy

    • 23
    • 24

    Partly cloudy

    • 23
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    Sunny

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    Partly cloudy

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    Partly cloudy

Today 2 Sep Herbert and Lower Burdekin

Mostly sunny. The chance of fog early this morning, mainly inland. Slight chance of a shower in the north, near zero chance elsewhere. Light winds becoming east to northeasterly 15 to 25 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
Southeasterly 15 to 20 knots turning easterly 10 to 15 knots during the afternoon and evening.
Seas
Around 1 metre.
1st Swell
Easterly 1 to 1.5 metres outside the reef, decreasing to around 1 metre around midday.
Weather
Cloud clearing.
Weather Situation
A ridge extends over the north Queensland waters.
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 1 September, 2026

    18.3 °C

  • Average September

    20.9 °C

  • Highest

    –

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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