Sisters Bay Weather Forecast

    • 5
    • 12

    Cloudy

    • 6
    • 12

    Partly cloudy

    • 7
    • 13

    Partly cloudy

    • 8
    • 12

    Partly cloudy

    • 8
    • 13

    Partly cloudy

    • 9
    • 12

    Partly cloudy

    • 8
    • 12

    Partly cloudy

Today 15 Jul South East

Cloudy. High chance of showers in the far south, medium chance elsewhere. Winds northwesterly 25 to 35 km/h turning westerly 25 to 40 km/h during the morning. Overnight temperatures falling to between 3 and 7 with daytime temperatures reaching between 10 and 14.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Westerly 15 to 25 knots tending northwesterly before dawn then tending northwest to southwesterly in the early morning.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres offshore.
1st Swell
Southwesterly 2 to 3 metres, increasing to 2 to 4 metres during the morning.
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

    8.7 °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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