Sisters Bay Weather Forecast

    • 8
    • 11

    Light showers

    • 4
    • 11

    Partly cloudy

    • 5
    • 12

    Mostly sunny

    • 6
    • 12

    Partly cloudy

    • 6
    • 13

    Partly cloudy

    • 7
    • 14

    Mostly sunny

    • 9
    • 14

    Shower or two

Today 14 Aug South East

Cloudy. Very high chance of showers, most likely in the morning and afternoon. Snow falling above 1000 metres. Winds west to northwesterly 25 to 35 km/h turning southwesterly 20 to 30 km/h in the early afternoon then becoming light in the late evening. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 8 and 14.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
West to northwesterly 15 to 20 knots, reaching up to 30 knots offshore during the morning. Winds turning south to southwesterly in the early afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1.5 to 2.5 metres inshore, increasing to 2 to 4 metres offshore.
Weather
Partly cloudy. 60% 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

    9.8 °C

  • Highest 1 August, 2026

    13.7 °C

Climate (2021–2026)

Tasman Island (31km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.6 °C
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