Delius Islet Weather Forecast

    • 10
    • 13

    Partly cloudy

    • 13
    • 15

    Cloudy

    • 13
    • 14

    Shower

    • 10
    • 11

    Windy

    • 10
    • 11

    Windy

    • 11
    • 12

    Cloudy

    • 12
    • 14

    Cloudy

Today 12 Sep North West Coast

Mostly sunny. Winds northerly 15 to 20 km/h tending northeasterly in the evening. Daytime maximum temperatures between 16 and 19.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
North to northeasterly 10 to 15 knots, reaching up to 20 knots inshore in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 3 metres, increasing to 3 to 4 metres south of King Island.
Weather
Mostly sunny.
Weather Situation
A high pressure system over southern Victoria is forecast to move over the Tasman Sea early today and continue to slowly move east. A weak trough is expected to cross Tasmania late Sunday. A cold front is then expected to approach the state from the west on Monday, directing the flow northwesterly before crossing Tasmania overnight into early Tuesday. A southwesterly flow will establish over the state in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Delius Islet Temperature Statistics View More

September Temperature

Marrawah (36km)

  • Lowest 9 September, 2026

    6.3 °C

  • Average September

    11.1 °C

  • Highest 1 September, 2026

    15.3 °C

Climate (2021–2026)

Marrawah (36km)

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  • Average Low 2021–2026

    9.9 °C

  • Average 2021–2026

    12.6 °C

  • Average High 2021–2026

    16.9 °C
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