Big Lagoon Beach Weather Forecast

    • 5
    • 16

    Cloudy

    • 4
    • 17

    Cloudy

    • 7
    • 14

    Showers

    • 5
    • 16

    Partly cloudy

    • 3
    • 21

    Mostly sunny

    • 7
    • 24

    Mostly sunny

    • 11
    • 20

    Shower or two

Today 4 Oct South East

Cloudy. Areas of frost in the far south early this morning. Winds northwest to southwesterly 15 to 20 km/h tending southeast to southwesterly 15 to 25 km/h in the morning then tending northwest to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 12 and 16.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Southeasterly 10 to 15 knots turning southerly 15 to 20 knots during the morning.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy.
Weather Situation
A low pressure system to the east of Tasmania is directing a southeasterly flow over the state. The flow will tend southwesterly as the low moves away to the southeast today. A cold front will approach from the west on Monday, crossing the state on Tuesday. A high pressure system is forecast to move in from the west on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Lagoon Beach Temperature Statistics View More

October Temperature

Cape Bruny (14km)

  • Lowest 3 October, 2026

    7.7 °C

  • Average October

    11.8 °C

  • Highest 1 October, 2026

    19 °C

Climate (2021–2026)

Cape Bruny (14km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    12.5 °C

  • Average High 2021–2026

    16.6 °C
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