Harbour Islet Weather Forecast

    • 20
    • 29

    Shower or two then sunny

    • 21
    • 29

    Shower or two

    • 20
    • 29

    Partly cloudy

    • 20
    • 30

    Partly cloudy

    • 20
    • 30

    Mostly sunny

    • 20
    • 30

    Mostly sunny

    • 22
    • 29

    Mostly sunny

Today 12 Sep Kakadu National Park

Mostly sunny. Winds easterly 20 to 30 km/h.

Gove Peninsula Coast

Cape Wessel to Cape Arnhem
Wind
Easterly 15 to 20 knots, reaching up to 25 knots offshore during the morning. Winds turning southeasterly in the early afternoon.
Seas
1 to 2 metres.
1st Swell
Easterly 1 to 1.5 metres, decreasing to around 1 metre during the morning, then increasing to 1 to 1.5 metres around midday.
Weather
Mostly sunny. 50% chance of showers.
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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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