Sisters Bay Weather Forecast

    • 7
    • 16

    Partly cloudy

    • 9
    • 15

    Cloudy

    • 10
    • 18

    Shower or two

    • 10
    • 16

    Possible shower

    • 11
    • 20

    Becoming cloudy

    • 14
    • 20

    Shower or two

    • 11
    • 16

    Possible shower

Today 20 Apr South East

Partly cloudy. Slight chance of a shower in the far south, near zero chance elsewhere. Light winds becoming south to southeasterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching between 14 and 19.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southeasterly 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

April Temperature

Tasman Island (31km)

  • Lowest 13 April, 2026

    5.8 °C

  • Average April

    11.4 °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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