Sisters Bay Weather Forecast

    • 7
    • 12

    Showers. Windy

    • 6
    • 11

    Shower or two. Wind easing

    • 5
    • 14

    Partly cloudy

    • 8
    • 15

    Partly cloudy

    • 9
    • 15

    Partly cloudy

    • 9
    • 16

    Partly cloudy

    • 9
    • 16

    Sunny

Today 17 Apr South East

Partly cloudy. Very high chance of showers in the south, medium chance elsewhere. Snow falling above 1000 metres. Possible small hail in the far south in the morning. Damaging winds possible. Winds westerly 30 to 45 km/h turning southwesterly 35 to 55 km/h in the morning. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching between 9 and 14.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Westerly 25 to 40 knots turning southwesterly 30 to 40 knots in the morning.
Seas
2.5 to 4 metres.
1st Swell
Southwesterly 3 to 5 metres.
Weather
Cloudy. 90% chance of showers offshore, 60% chance elsewhere. The chance of a thunderstorm in the early morning.
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

    11.8 °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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