Sisters Bay Weather Forecast

    • 6
    • 11

    Showers

    • 5
    • 9

    Showers

    • 5
    • 12

    Partly cloudy

    • 7
    • 13

    Partly cloudy

    • 7
    • 12

    Partly cloudy

    • 7
    • 12

    Partly cloudy

    • 8
    • 12

    Partly cloudy

Today 13 Jul South East

Cloudy. Very high chance of showers. Snow falling above 600 metres. The chance of a thunderstorm in the far south. Possible small hail in the late afternoon and evening. Winds northwesterly 35 to 50 km/h turning westerly 25 to 40 km/h in the afternoon. Overnight temperatures falling to between 3 and 7 with daytime temperatures reaching between 7 and 13.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northwesterly 20 to 30 knots, reaching up to 35 knots offshore in the late morning. Winds turning westerly 25 to 30 knots during the afternoon and evening.
Seas
2 to 3 metres.
1st Swell
West to southwesterly 1.5 to 2.5 metres, increasing to 3 to 5 metres during the morning, then tending southwesterly 2 to 4 metres by early evening.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm offshore from the late morning. Possible small hail in the evening.
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 °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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