Sisters Bay Weather Forecast

    • 8
    • 17

    Showers increasing

    • 8
    • 14

    Shower or two

    • 8
    • 17

    Showers

    • 7
    • 11

    Showers. Windy

    • 6
    • 11

    Shower or two

    • 6
    • 14

    Possible shower

    • 8
    • 15

    Shower or two

Today 14 Apr South East

Cloudy. High chance of showers in the south, medium chance elsewhere. Possible small hail in the far south in the evening. Winds west to northwesterly 25 to 40 km/h. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 13 and 19.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Southwesterly 15 to 25 knots tending northwest to southwesterly before dawn. Winds reaching up to 30 knots offshore in the evening.
Seas
1 to 2 metres, decreasing below 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres by early evening.
1st Swell
South to southwesterly 1 to 1.5 metres inshore, increasing to 2 to 3 metres offshore.
Weather
Partly cloudy. 60% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Bay Temperature Statistics View More

April Temperature

Tasman Island (31km)

  • Lowest 13 April, 2026

    5.8 °C

  • Average April

    11.9 °C

  • Highest 1 April, 2026

    22 °C

Climate (2021–Present)

Tasman Island (31km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.5 °C
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