Sisters Bay Weather Forecast

    • 15
    • 28

    Showers increasing

    • 10
    • 17

    Rain

    • 9
    • 12

    Rain

    • 6
    • 12

    Shower or two

    • 5
    • 13

    Cloudy

    • 8
    • 15

    Shower or two

    • 8
    • 15

    Shower or two

Today 23 Oct South East

Partly cloudy. Very high chance of showers, most likely in the late afternoon and evening. Winds north to northwesterly 25 to 35 km/h increasing to 40 km/h before tending west to northwesterly 20 to 30 km/h in the afternoon. Daytime maximum temperatures 25 to 30.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northerly 15 to 25 knots, reaching up to 30 knots offshore during the afternoon and evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly around 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A trough is forecast to move over Tasmania from the west later today, with warm, northwesterly flow continuing over the state. The trough will linger into Saturday before a cold front is expected to slowly cross later Saturday evening into Sunday. Another cold front forecast to cross during Monday is expected to shift the flow southwesterly into the new week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Bay Temperature Statistics View More

October Temperature

Tasman Island (31 km)

  • Lowest 13 October, 2026

    4 °C

  • Average October

    11.7 °C

  • Highest 20 October, 2026

    22 °C

Climate (2021–2026)

Tasman Island (31 km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.7 °C
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