Finns Beach Weather Forecast

    • 8
    • 23

    Partly cloudy

    • 10
    • 21

    Shower

    • 9
    • 13

    Shower

    • 6
    • 13

    Shower

    • 9
    • 19

    Shower

    • 9
    • 27

    Sunny

    • 11
    • 21

    Shower

Today 12 Dec South East

Mostly sunny. Winds northeast to southeasterly 15 to 25 km/h increasing to 25 to 35 km/h in the early afternoon then tending northwest to northeasterly 20 to 30 km/h in the evening. Daytime maximum temperatures 21 to 29.

South East Coastal Waters

Tasman Island to South East Cape
Wind
North to northeasterly 15 to 25 knots, reaching up to 30 knots in the evening. Winds tending north to northwesterly in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system over the state will drift eastwards into the Tasman Sea. A weak cold front is expected to cross Tasmania during Saturday, ahead of a second stronger cold front to cross on Sunday. A high pressure system in the Bight is forecast to extend a ridge over western Tasmania late Monday.
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 7 December, 2025

    6.9 °C

  • Average December

    13 °C

  • Highest 4 December, 2025

    24.6 °C

Climate (2020–Present)

Cape Bruny (21km)

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  • Average Low 2020–2025

    9.6 °C

  • Average 2020–2025

    12.4 °C

  • Average High 2020–2025

    16.5 °C
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