Sisters Bay Weather Forecast

    • 7
    • 14

    Showers

    • 8
    • 17

    Showers increasing

    • 8
    • 14

    Possible shower

    • 9
    • 16

    Shower or two

    • 7
    • 11

    Showers. Windy

    • 7
    • 12

    Shower or two

    • 7
    • 13

    Partly cloudy

Today 13 Apr South East

Cloudy. Very high chance of showers, most likely in the morning and afternoon. Winds westerly 25 to 35 km/h. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching between 11 and 17.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Southwesterly 20 to 30 knots decreasing to 15 to 25 knots in the early morning then increasing to 20 to 30 knots in the middle of the day.
Seas
2 to 3 metres.
1st Swell
Southwesterly 2 to 4 metres, decreasing to 2 to 3 metres during the morning.
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

April Temperature

Tasman Island (31km)

  • Lowest 12 April, 2026

    5.9 °C

  • Average April

    12 °C

  • Highest 1 April, 2026

    22 °C

Climate (2021–Present)

Tasman Island (31km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.5 °C
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