Sisters Bay Weather Forecast

    • 4
    • 12

    Mostly sunny

    • 4
    • 12

    Partly cloudy

    • 6
    • 13

    Partly cloudy

    • 9
    • 15

    Shower or two

    • 10
    • 14

    Shower or two

    • 7
    • 13

    Shower or two

    • 6
    • 11

    Shower or two

Today 16 Aug South East

Partly cloudy. Areas of morning frost. The chance of fog in the early morning. Light winds becoming southeast to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Overnight temperatures falling to between zero and 5 with daytime temperatures reaching between 12 and 16.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly 2.5 to 4 metres, decreasing to 2 to 3 metres during the morning.
Weather
Sunny.
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 15 August, 2026

    6.1 °C

  • Average August

    9.7 °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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