Diamond Island Weather Forecast

    • 14
    • 21

    Possible shower

    • 15
    • 21

    Shower or two

    • 13
    • 20

    Partly cloudy

    • 13
    • 18

    Shower or two

    • 11
    • 18

    Partly cloudy

    • 12
    • 21

    Mostly sunny

    • 14
    • 19

    Shower or two

Today 19 Apr East Coast

Cloudy. High chance of showers in the south, medium chance elsewhere. Light winds.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
East to northeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Easterly 2 metres, decreasing to 1.5 metres later in the evening.
Weather
Partly cloudy.
Weather Situation
A low pressure system develops in the Bight and moves towards the west coast of Tasmania during today. The low slows down and tracks northeast over western Victoria late Sunday. A ridge of high pressure extends to the south of the state on Monday from the Bight, and moves over Tasmania during Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Diamond Island Temperature Statistics View More

April Temperature

Bicheno (Council Depot) (2km)

  • Lowest 8 April, 2025

    6.5 °C

  • Average April

    15.3 °C

  • Highest 13 April, 2025

    27 °C

Climate (2020–Present)

Bicheno (Council Depot) (2km)

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  • Average Low 2020–2025

    10.3 °C

  • Average 2020–2025

    14.1 °C

  • Average High 2020–2025

    17.9 °C
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