Sisters Bay Weather Forecast

    • 8
    • 14

    Sunny

    • 10
    • 15

    Shower or two

    • 7
    • 13

    Sunny

    • 8
    • 14

    Mostly sunny

    • 12
    • 16

    Shower or two

    • 7
    • 12

    Partly cloudy

    • 8
    • 14

    Mostly sunny

Today 9 Jun South East

Sunny. Winds north to northwesterly 15 to 25 km/h tending north to northeasterly 20 to 30 km/h in the late morning and afternoon. Daytime maximum temperatures between 13 and 17.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northerly 15 to 20 knots, reaching up to 30 knots offshore in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southwesterly around 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.
Weather
Sunny.
Weather Situation
A high pressure system over the Tasman Sea is directing a northerly flow across Tasmania ahead of an approaching cold front. The front is expected to cross the state on Wednesday, followed by a ridge of high pressure on Thursday, before northerly winds re-establish on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Bay Temperature Statistics View More

June Temperature

Tasman Island (31km)

  • Lowest 5 June, 2026

    7 °C

  • Average June

    10.8 °C

  • Highest 7 June, 2026

    14.6 °C

Climate (2021–Present)

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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