Big Lagoon Beach Weather Forecast

    • 8
    • 15

    Shower or two

    • 9
    • 18

    Showers

    • 7
    • 12

    Showers easing

    • 7
    • 13

    Possible shower

    • 4
    • 17

    Possible shower

    • 8
    • 17

    Possible shower

    • 8
    • 18

    Partly cloudy

Today 15 Apr South East

Cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds westerly 25 to 35 km/h turning northwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures between 10 and 16.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Westerly 20 to 30 knots.
Seas
2 to 3 metres.
1st Swell
Southwesterly 3 to 4 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A ridge of high pressure will move over the state during today. A gusty northwesterly stream will develop on Thursday morning, ahead of a significant cold front expected to cross Thursday afternoon and evening. A cold and gusty south to southwesterly stream is then expected to develop and persist through Friday, with a ridge to approach and move over Tasmania on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Lagoon Beach Temperature Statistics View More

April Temperature

Cape Bruny (14km)

  • Lowest 11 April, 2026

    5.6 °C

  • Average April

    12.5 °C

  • Highest 2 April, 2026

    22.2 °C

Climate (2021–Present)

Cape Bruny (14km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    12.4 °C

  • Average High 2021–2026

    16.5 °C
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