Diamond Island Weather Forecast

    • 13
    • 22

    Partly cloudy

    • 15
    • 21

    Shower or two

    • 13
    • 22

    Cloudy

    • 15
    • 21

    Cloudy

    • 16
    • 27

    Shower or two

    • 13
    • 21

    Partly cloudy

    • 11
    • 20

    Mostly sunny

Today 7 Feb East Coast

Mostly sunny morning. Slight chance of a shower, most likely in the afternoon and early evening. Light winds becoming northeast to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the late evening. Overnight temperatures falling to between 7 and 13 with daytime temperatures reaching the low to mid 20s.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Variable about 10 knots becoming south to southwesterly 10 to 15 knots before dawn then becoming variable about 10 knots in the morning.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly sunny.
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

    16.8 °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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