Sisters Rocks Weather Forecast

    • 9
    • 13

    Showers

    • 8
    • 13

    Showers

    • 10
    • 14

    Showers

    • 11
    • 15

    Shower or two

    • 11
    • 14

    Showers

    • 10
    • 14

    Shower or two

    • 9
    • 12

    Shower or two

Today 25 May South East

Cloudy. Very high chance of showers. Light winds becoming south to southwesterly 15 to 25 km/h in the middle of the day then tending south to southeasterly 20 to 30 km/h in the early afternoon. Daytime maximum temperatures between 11 and 15.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Southwesterly 10 to 15 knots turning south to southeasterly 15 to 20 knots during the day. Winds reaching up to 25 knots near Tasman Island in the evening.
Seas
Below 1 metre, increasing to 1 to 2 metres by early evening.
1st Swell
Southerly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A trough is forecast to move over the State today. A high pressure system passes to the south of Tasmania between Tuesday and Thursday, as a broad low pressure system moves slowly over the southeastern mainland. Together they direct an easterly airstream over Tasmania through the middle of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Rocks Temperature Statistics View More

May Temperature

Tasman Island (31km)

  • Lowest 8 May, 2026

    4.7 °C

  • Average May

    12.6 °C

  • Highest 1 May, 2026

    21.4 °C

Climate (2021–Present)

Tasman Island (31km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.5 °C
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