Harbour Islet Weather Forecast

    • 21
    • 29

    Mostly sunny

    • 21
    • 29

    Possible early shower

    • 21
    • 30

    Partly cloudy

    • 18
    • 29

    Partly cloudy

    • 19
    • 30

    Partly cloudy

    • 19
    • 30

    Partly cloudy

    • 20
    • 30

    Possible shower

Today 18 Sep Kakadu National Park

Partly cloudy. Light winds becoming easterly 25 to 35 km/h in the morning.

Gove Peninsula Coast

Cape Wessel to Cape Arnhem
Wind
Easterly 15 to 25 knots, reaching up to 30 knots offshore.
Seas
1.5 to 2.5 metres.
1st Swell
Easterly around 1 metre, increasing to 1 to 1.5 metres around midday.
Weather
Mostly sunny.
Weather Situation
A strong high pressure system over the southeast of the country is extending a ridge over the coastal waters. Winds will strengthen over eastern and northern coastal waters from Friday as the high moves east. The ridge will weaken over the course of the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Harbour Islet Temperature Statistics View More

September Temperature

Gove Airport (16km)

  • Lowest 6 September, 2026

    17.6 °C

  • Average September

    24.2 °C

  • Highest 8 September, 2026

    31.7 °C

Climate (2021–2026)

Gove Airport (16km)

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  • Average Low 2021–2026

    23.5 °C

  • Average 2021–2026

    26.8 °C

  • Average High 2021–2026

    31.2 °C
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