Cascade Bay Weather Forecast

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Today 17 Dec Norfolk Island

Partly cloudy. Slight (30%) chance of a shower. 1st Swell: SW increasing to 2.5 to 3 metres. 2nd Swell: E/SE about 1 metre. Surf conditions may be more powerful than they appear and are expected to be hazardous for coastal activities such as rock fishing, swimming and surfing. Sun protection 7:30am to 3:50pm, UV Index predicted to reach 12 [Extreme]

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  • Temperature Forecast Bureau of Meteorology

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Cascade Bay Temperature Statistics View More

December Temperature

Norfolk Island Airport (3km)

  • Lowest 5 December, 2025

    17.2 °C
  • Average December

    21.4 °C
  • Highest 15 December, 2025

    26.4 °C

Climate (2020–Present)

Norfolk Island Airport (3km)

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  • Average Low 2020–2025

    17.3 °C
  • Average 2020–2025

    19.5 °C
  • Average High 2020–2025

    22.3 °C
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