Sisters Bay Weather Forecast

    • 8
    • 17

    Showers developing

    • 8
    • 13

    Shower or two

    • 8
    • 17

    Shower or two

    • 7
    • 10

    Showers. Windy

    • 6
    • 11

    Shower or two

    • 6
    • 15

    Partly cloudy

    • 9
    • 14

    Possible shower

Today 14 Apr South East

Cloudy. High chance of showers in the south, medium chance elsewhere. Winds westerly 25 to 40 km/h. Daytime maximum temperatures between 13 and 19.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northwest to southwesterly 15 to 25 knots, reaching up to 30 knots offshore in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres by early evening.
1st Swell
South to southwesterly 1 to 1.5 metres inshore, increasing to 2 to 3 metres offshore.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A cold front approaching from the west is expected to cross the state later in the day, with a westerly airstream to follow. The airstream will then tend northwesterly early Thursday ahead of a more significant cold front, expected during Thursday afternoon and evening. A cold and gusty south to southwesterly stream is then expected to develop and persist through Friday.
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

    11.9 °C

  • Highest 1 April, 2026

    22 °C

Climate (2021–Present)

Tasman Island (31km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.5 °C
Get WillyWeather+ to remove ads