Cook Island Weather Forecast

    • 14
    • 25

    Clear

    • 15
    • 22

    Possible shower. Windy

    • 12
    • 22

    Shower or two. Becoming windy

    • 13
    • 23

    Possible early shower

    • 13
    • 25

    Sunny

    • 15
    • 26

    Sunny

    • 15
    • 27

    Sunny

Today 15 Sep Tweed Heads

Clear. Winds northwesterly 15 to 20 km/h.

Byron Coastal Waters

Point Danger to Wooli
Wind
Northerly 15 to 20 knots, reaching up to 25 knots offshore south of Cape Byron.
Seas
1.5 metres, increasing to 2 metres offshore south of Cape Byron.
1st Swell
Southerly below 1 metre.
Weather
Mostly clear.
Weather Situation
A trough and a cold front systems are crossing the coastal waters today into early Wednesday, with strong to gale-force southerly winds and large powerful waves in its wake. Winds and waves will gradually ease from late Thursday onwards as a high pressure system moves across the state later in the week into the weekend, while extending a ridge across the coastal waters.
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Cook Island Temperature Statistics View More

September Temperature

Coolangatta (7km)

  • Lowest 15 September, 2026

    11.5 °C
  • Average September

    18.4 °C
  • Highest 4 September, 2026

    29.4 °C

Climate (2021–2026)

Coolangatta (7km)

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  • Average Low 2021–2026

    16.4 °C
  • Average 2021–2026

    20.5 °C
  • Average High 2021–2026

    25.5 °C
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