Sisters Bay Weather Forecast

    • 11
    • 15

    Partly cloudy

    • 6
    • 11

    Partly cloudy

    • 5
    • 11

    Mostly sunny

    • 7
    • 11

    Showers

    • 8
    • 12

    Showers

    • 10
    • 13

    Showers

    • 10
    • 13

    Showers

Today 13 Jun South East

Partly cloudy. Medium chance of showers in the south, near zero chance elsewhere. Possible small hail in the far south. Winds west to northwesterly 25 to 35 km/h.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Westerly 15 to 20 knots, reaching up to 30 knots offshore.
Seas
1 to 1.5 metres, increasing to 2 to 2.5 metres offshore.
1st Swell
Southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy.
Weather Situation
A cold front over eastern parts will move into the Tasman Sea this evening, the associated low centre to moving well to the south. A high pressure system is expected to move over Bass Strait on Sunday before moving over the Tasman Sea on Monday and lingers until mid week. A cold front passes to the south on Tuesday as a low pressure system approaches from the west, and then moves over Tasmania on Wednesday.
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

    11.1 °C

  • Highest 8 June, 2026

    15.5 °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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