Sisters Bay Weather Forecast

    • 8
    • 14

    Partly cloudy

    • 10
    • 13

    Partly cloudy

    • 8
    • 12

    Shower or two

    • 9
    • 12

    Showers

    • 3
    • 8

    Showers

    • 4
    • 12

    Shower or two

    • 6
    • 13

    Possible shower

Today 19 Jul South East

Partly cloudy. Winds west to northwesterly 15 to 20 km/h tending north to northwesterly before dawn. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching between 13 and 17.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Variable about 10 knots becoming northerly 10 to 15 knots in the middle of the day.
Seas
Below 1 metre, decreasing below 0.5 metres during the morning, then increasing to around 1 metre around midday.
1st Swell
Southerly 2 to 3 metres, decreasing to 1.5 to 2 metres around midday.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Bay Temperature Statistics View More

July Temperature

Tasman Island (31km)

  • Lowest 4 July, 2026

    3.9 °C

  • Average July

    9.3 °C

  • Highest 1 July, 2026

    15.3 °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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