Sisters Bay Weather Forecast

    • 6
    • 13

    Shower or two

    • 8
    • 12

    Shower or two

    • 7
    • 11

    Shower or two

    • 7
    • 11

    Shower or two

    • 7
    • 12

    Shower or two

    • 6
    • 11

    Shower or two

    • 6
    • 11

    Possible shower

Today 9 Aug South East

Partly cloudy. Medium chance of showers, most likely in the evening. Winds north to northwesterly 15 to 25 km/h tending north to northeasterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 3 and 7 with daytime temperatures reaching between 12 and 17.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northerly 15 to 20 knots, reaching up to 25 knots offshore during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the morning.
1st Swell
Southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Weather
Partly cloudy. 70% chance of showers.
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

    9.5 °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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