Sisters Bay Weather Forecast

    • 7
    • 13

    Partly cloudy

    • 8
    • 12

    Showers

    • 5
    • 12

    Partly cloudy

    • 6
    • 12

    Partly cloudy

    • 6
    • 12

    Partly cloudy

    • 7
    • 13

    Mostly sunny

    • 8
    • 14

    Partly cloudy

Today 13 Aug South East

Partly cloudy. High chance of showers in the far south, medium chance elsewhere. Winds west to northwesterly 30 to 45 km/h. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching between 10 and 15.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
West to northwesterly 15 to 20 knots, reaching up to 30 knots offshore during the morning and early afternoon.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
1st Swell
Southwesterly 1.5 to 2.5 metres inshore, increasing to 3 to 5 metres offshore.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Bay Temperature Statistics View More

August Temperature

Tasman Island (31km)

  • Lowest 5 August, 2026

    6.5 °C

  • Average August

    9.8 °C

  • Highest 1 August, 2026

    13.7 °C

Climate (2021–2026)

Tasman Island (31km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.6 °C
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