South East Bay Weather Forecast

    • 9
    • 19

    Sunny

    • 9
    • 23

    Shower

    • 12
    • 18

    Cloudy

    • 11
    • 22

    Partly cloudy

    • 15
    • 21

    Shower

    • 11
    • 17

    Shower

    • 10
    • 17

    Shower

Today 21 Apr South East

The chance of morning fog. Mostly sunny afternoon. Winds northwest to northeasterly 15 to 20 km/h becoming northeasterly 20 to 30 km/h in the morning. Daytime maximum temperatures between 16 and 21.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Northeasterly about 10 knots increasing to 15 to 25 knots in the early morning. Winds reaching up to 30 knots in the late evening.
Seas
Below 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
West to southwesterly 1.5 metres, increasing to 1.5 to 2 metres around midday.
Weather
Partly cloudy.
Weather Situation
A high over the Southern Tasman Sea extends a ridge over the state. A weak cold front is expected to approach Tasmania during Wednesday, then cross the state late Wednesday and early Thursday ahead of another high that will move over Tasmania and into the Tasman Sea on Thursday. A northerly airstream will be maintained on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South East Bay Temperature Statistics View More

April Temperature

Cape Bruny (29km)

  • Lowest 11 April, 2026

    5.6 °C

  • Average April

    12.1 °C

  • Highest 2 April, 2026

    22.2 °C

Climate (2021–Present)

Cape Bruny (29km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    12.4 °C

  • Average High 2021–2026

    16.5 °C
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