Bay of Islands Weather Forecast

    • 5
    • 13

    Showers increasing

    • 5
    • 10

    Showers. Windy

    • 6
    • 11

    Cloudy

    • 3
    • 11

    Mostly sunny

    • 3
    • 12

    Shower or two

    • 5
    • 12

    Shower or two

    • 5
    • 13

    Partly cloudy

Today 3 Jul South East

Partly cloudy. Very high chance of showers in the south, medium chance elsewhere. Snow falling above 800 metres. Possible small hail in the evening. Areas of morning frost. Winds north to northwesterly 15 to 25 km/h turning westerly 20 to 30 km/h during the morning then increasing to 25 to 40 km/h in the early afternoon. Overnight temperatures falling to between 1 and 6 with daytime temperatures reaching between 8 and 13.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Northwesterly 15 to 20 knots turning west to southwesterly 20 to 30 knots during the morning. Winds reaching up to 35 knots during the afternoon and evening.
Seas
2 to 3 metres, increasing to 2 to 4 metres inshore during the afternoon.
1st Swell
Southwesterly 2 to 2.5 metres, tending westerly 2 to 4 metres during the morning.
Weather
Partly cloudy. 95% chance of showers, with possible small hail in the late afternoon and evening. The chance of a thunderstorm in the early morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bay of Islands Temperature Statistics View More

July Temperature

Cape Bruny (18km)

  • Lowest 2 July, 2026

    9.7 °C

  • Average July

    11.3 °C

  • Highest 1 July, 2026

    12.8 °C

Climate (2021–2026)

Cape Bruny (18km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    12.5 °C

  • Average High 2021–2026

    16.5 °C
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