Diamond Island Weather Forecast

    • 11
    • 27

    Partly cloudy

    • 14
    • 18

    Cloudy

    • 12
    • 19

    Cloudy

    • 12
    • 20

    Partly cloudy

    • 14
    • 21

    Partly cloudy

    • 16
    • 21

    Cloudy

    • 17
    • 24

    Shower or two

Today 24 Feb East Coast

Partly cloudy. Slight chance of a shower in the north, near zero chance elsewhere. The chance of a thunderstorm in the north in the afternoon and evening. Winds north to northwesterly 15 to 25 km/h tending northwest to southwesterly in the early afternoon then tending southeast to southwesterly in the evening. Daytime maximum temperatures in the low to high 20s.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Northerly 15 to 20 knots shifting south to southeasterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore during the afternoon.
1st Swell
South to southwesterly around 1 metre.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm.
Weather Situation
A trough is forecast to extend over the northeast of the state from the mainland today, as a cold front clips the south of the state. Another high pressure ridge is expected to extend over Tasmania from the west on Wednesday, with the high centre forecast to move over the state on Thursday and Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Diamond Island Temperature Statistics View More

February Temperature

Bicheno (Council Depot) (2km)

  • Lowest 23 February, 2026

    9.2 °C

  • Average February

    17.4 °C

  • Highest 4 February, 2026

    29.5 °C

Climate (2021–Present)

Bicheno (Council Depot) (2km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    14.2 °C

  • Average High 2021–2026

    18.1 °C
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