Sisters Bay Weather Forecast

    • 8
    • 13

    Partly cloudy

    • 8
    • 13

    Partly cloudy

    • 10
    • 13

    Partly cloudy

    • 8
    • 13

    Shower or two

    • 8
    • 11

    Showers

    • 4
    • 8

    Showers

    • 5
    • 11

    Shower or two

Today 18 Jul South East

Partly cloudy. Slight chance of a shower in the south, most likely in the evening. Near zero chance of rain elsewhere. Winds northwesterly 25 to 35 km/h. Overnight temperatures falling to between 5 and 10 with daytime temperatures reaching between 11 and 15.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
West to northwesterly 10 to 15 knots, reaching up to 20 knots offshore during the morning.
Seas
1 to 1.5 metres, decreasing below 1 metre during the afternoon.
1st Swell
Southwesterly 2 to 3 metres, tending southerly 2 to 3 metres during the afternoon.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Bay Temperature Statistics View More

July Temperature

Tasman Island (31km)

  • Lowest 4 July, 2026

    3.9 °C

  • Average July

    9.1 °C

  • Highest 1 July, 2026

    15.3 °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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