Delius Islet Weather Forecast

    • 12
    • 13

    Cloudy

    • 11
    • 15

    Partly cloudy

    • 15
    • 16

    Cloudy

    • 16
    • 16

    Windy

    • 16
    • 17

    Shower

    • 15
    • 16

    Partly cloudy

    • 16
    • 17

    Partly cloudy

Today 18 Apr North West Coast

Partly cloudy. Winds south to southwesterly 20 to 30 km/h becoming light in the late evening. Daytime maximum temperatures between 13 and 17.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
South to southwesterly 15 to 20 knots becoming variable about 10 knots in the late evening.
Seas
1 to 2 metres, decreasing to 1 metre during the afternoon.
1st Swell
South to southwesterly 2 to 3 metres.
Weather
Cloudy.
Weather Situation
A ridge of high pressure will move over Tasmania later today and early tomorrow. The high is expected to move to the east of Tasmania later on Sunday and remain over the Southern Tasman Sea through Monday and Tuesday with a ridge to extend over the state.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Delius Islet Temperature Statistics View More

April Temperature

Marrawah (36km)

  • Lowest 4 April, 2026

    7.5 °C

  • Average April

    13 °C

  • Highest 1 April, 2026

    19.8 °C

Climate (2021–Present)

Marrawah (36km)

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  • Average Low 2021–2026

    9.8 °C

  • Average 2021–2026

    12.6 °C

  • Average High 2021–2026

    17.1 °C
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