Bay of Islands Weather Forecast

    • 11
    • 15

    Showers

    • 9
    • 14

    Showers

    • 7
    • 12

    Showers easing

    • 6
    • 13

    Partly cloudy

    • 6
    • 13

    Shower or two

    • 7
    • 12

    Showers

    • 7
    • 13

    Shower or two

Today 18 Jun South East

Cloudy. Very high chance of showers. Winds north to northwesterly 15 to 20 km/h becoming light before dawn then becoming north to northwesterly 15 to 25 km/h in the early morning. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching between 12 and 17.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Variable about 10 knots becoming north to northeasterly 15 to 20 knots in the early morning then tending north to northwesterly in the evening. Winds reaching up to 25 knots offshore in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Cloudy. Near 100% chance of rain.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bay of Islands Temperature Statistics View More

June Temperature

Cape Bruny (18km)

  • Lowest 15 June, 2026

    6.1 °C

  • Average June

    11.4 °C

  • Highest 12 June, 2026

    18.7 °C

Climate (2021–2026)

Cape Bruny (18km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    12.4 °C

  • Average High 2021–2026

    16.5 °C
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