Sisters Bay Weather Forecast

    • 6
    • 12

    Mostly sunny

    • 6
    • 13

    Partly cloudy

    • 8
    • 12

    Possible shower

    • 9
    • 13

    Partly cloudy

    • 10
    • 13

    Partly cloudy

    • 8
    • 12

    Possible shower

    • 7
    • 12

    Mostly sunny

Today 16 Jul South East

Partly cloudy. Slight chance of a shower in the far south, near zero chance elsewhere. Winds west to northwesterly 15 to 25 km/h tending north to northwesterly 15 to 20 km/h before dawn then tending west to northwesterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching between 10 and 15.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Westerly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds turning northwesterly during the morning.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Southwesterly 1 to 2 metres inshore, increasing to 2 to 4 metres offshore.
Weather
Sunny.
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

    8.8 °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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