Sisters Bay Weather Forecast

    • 13
    • 14

    Showers

    • 10
    • 12

    Showers

    • 6
    • 10

    Showers easing

    • 6
    • 10

    Partly cloudy

    • 6
    • 11

    Possible shower

    • 6
    • 11

    Showers

    • 6
    • 11

    Shower or two

Today 18 Jun South East

Cloudy. Very high chance of showers. Winds north to northwesterly 15 to 20 km/h becoming light before dawn then becoming north to northwesterly 15 to 25 km/h in the early morning. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching between 12 and 17.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northwesterly 10 to 15 knots turning northerly 15 to 20 knots during the morning. Winds reaching up to 30 knots offshore in the evening.
Seas
Below 1 metre, increasing to 1.5 to 2.5 metres around midday.
1st Swell
South to southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Cloudy. 90% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Bay Temperature Statistics View More

June Temperature

Tasman Island (31km)

  • Lowest 5 June, 2026

    7 °C

  • Average June

    11.1 °C

  • Highest 13 June, 2026

    16.6 °C

Climate (2021–Present)

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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