Riyinbirr Island Weather Forecast

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    Shower

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Sunny

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    Partly cloudy

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    Partly cloudy

Today 30 Sep Kakadu National Park

Partly cloudy. Slight chance of a shower. Winds easterly 15 to 20 km/h becoming light in the evening then becoming east to northeasterly 15 to 20 km/h in the late evening.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Easterly 15 to 20 knots decreasing to about 10 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres northeast of Groote Eylandt.
1st Swell
Northeast to southeasterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A weak pressure gradient extends over the coastal waters with a broad easterly flow.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Riyinbirr Island Temperature Statistics View More

September Temperature

Centre Island (41km)

  • Lowest 2 September, 2026

    21.6 °C

  • Average September

    26 °C

  • Highest 8 September, 2026

    33.8 °C

Climate (2021–2026)

Centre Island (41km)

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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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