Diamond Island Weather Forecast

    • 13
    • 21

    Partly cloudy

    • 13
    • 22

    Partly cloudy

    • 16
    • 21

    Shower or two

    • 13
    • 22

    Partly cloudy

    • 15
    • 21

    Cloudy

    • 15
    • 27

    Partly cloudy

    • 13
    • 22

    Mostly sunny

Today 6 Feb East Coast

Partly cloudy. Winds northwest to southwesterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
West to southwesterly about 10 knots tending east to northeasterly 10 to 15 knots in the middle of the day then tending southeast to southwesterly in the late evening. Winds reaching up to 20 knots offshore during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore during the afternoon.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Partly cloudy.
Weather Situation
A ridge lies over Bass Strait with westerly flow prevailing over Tasmania continuing today. Tomorrow, a cold front is forecast to quickly pass to the south of the state followed by a high pressure ridge to the south. A broad trough is then forecast to extend down from the mainland over Tasmania on Sunday, clearing to the east on Monday.
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 3 February, 2026

    9.5 °C
  • Average February

    17 °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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