Sisters Bay Weather Forecast

    • 7
    • 11

    Showers

    • 6
    • 13

    Possible shower

    • 8
    • 12

    Shower or two

    • 5
    • 11

    Partly cloudy

    • 5
    • 12

    Sunny

    • 6
    • 12

    Partly cloudy

    • 6
    • 13

    Partly cloudy

Today 12 Aug South East

Cloudy. High chance of showers, most likely in the morning and afternoon. Snow falling above 1000 metres. Possible small hail in the far south in the late morning and afternoon. Winds north to northwesterly 25 to 35 km/h turning westerly 25 to 40 km/h during the morning. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 8 and 13.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northwesterly 15 to 20 knots turning westerly in the morning. Winds reaching up to 30 knots offshore during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 2 to 4 metres offshore.
Weather
Partly cloudy. 80% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Bay Temperature Statistics View More

August Temperature

Tasman Island (31km)

  • Lowest 5 August, 2026

    6.5 °C

  • Average August

    9.7 °C

  • Highest 1 August, 2026

    13.7 °C

Climate (2021–2026)

Tasman Island (31km)

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

  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.6 °C
Get WillyWeather+ to remove ads