South West Island Weather Forecast

    • 17
    • 31

    Partly cloudy

    • 16
    • 29

    Partly cloudy

    • 14
    • 27

    Sunny

    • 12
    • 27

    Partly cloudy

    • 14
    • 28

    Sunny

    • 14
    • 29

    Partly cloudy

    • 16
    • 30

    Sunny

Today 4 Jun Kakadu National Park

Sunny. Light winds.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Variable about 10 knots becoming east to southeasterly 10 to 15 knots in the morning then decreasing to about 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Below 0.5 metres.
Weather
Sunny.
Weather Situation
A weak ridge lies over southern parts of the the Northern Territory. The ridge will strengthen and extend north on Friday as the high pressure centre moves over South Australia.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South West Island Temperature Statistics View More

June Temperature

Centre Island (16km)

  • Lowest 1 June, 2026

    19.7 °C

  • Average June

    22.9 °C

  • Highest 2 June, 2026

    28.9 °C

Climate (2021–Present)

Centre Island (16km)

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  • Average Low 2021–2026

    24.5 °C

  • Average 2021–2026

    27.4 °C

  • Average High 2021–2026

    31.5 °C
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