Finns Beach Weather Forecast

    • 12
    • 22

    Shower

    • 10
    • 17

    Shower

    • 12
    • 22

    Shower

    • 11
    • 21

    Shower

    • 11
    • 17

    Shower

    • 9
    • 15

    Shower

    • 8
    • 14

    Shower

Today 18 Dec South East

Cloudy. Medium chance of showers, most likely in the evening. Winds northwest to northeasterly 15 to 20 km/h tending south to southeasterly 20 to 30 km/h in the middle of the day. Daytime maximum temperatures between 19 and 24.

South East Coastal Waters

Tasman Island to South East Cape
Wind
West to southwesterly 10 to 15 knots shifting southeasterly 15 to 20 knots in the afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore by early evening.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A trough approaches from the southwest today and is forecast to cross the state during this afternoon. A weak ridge is then expected to pass to the south on Friday, before a low pressure system moves over the state on Saturday, lingering about the east coast on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Finns Beach Temperature Statistics View More

December Temperature

Cape Bruny (21km)

  • Lowest 15 December, 2025

    5.9 °C

  • Average December

    13.1 °C

  • Highest 4 December, 2025

    24.6 °C

Climate (2020–Present)

Cape Bruny (21km)

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  • Average Low 2020–2025

    9.5 °C

  • Average 2020–2025

    12.4 °C

  • Average High 2020–2025

    16.5 °C
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