Castor Reef Weather Forecast

    • 23
    • 23

    Shower

    • 22
    • 23

    Shower

    • 22
    • 23

    Shower

    • 22
    • 23

    Shower

    • 23
    • 23

    Shower

    • 23
    • 23

    Partly cloudy

    • 23
    • 23

    Shower

Today 11 Sep Herbert and Lower Burdekin

Partly cloudy. Medium chance of showers, most likely during the morning and afternoon. Winds east to southeasterly 25 to 40 km/h decreasing to 15 to 25 km/h in the evening. Daytime maximum temperatures 23 to 29.

Townsville Coastal Waters

Cardwell to Bowen
Wind
Southeasterly 20 to 30 knots.
Seas
1.5 to 2.5 metres.
1st Swell
Easterly below 1 metre, increasing to 1 to 2 metres outside the reef.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A ridge extends over the north Queensland waters, weakening slightly on the weekend.
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

    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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