Sisters Bay Weather Forecast

    • 8
    • 14

    Cloudy

    • 9
    • 13

    Showers increasing

    • 4
    • 8

    Showers

    • 4
    • 10

    Shower or two

    • 5
    • 11

    Partly cloudy

    • 6
    • 12

    Mostly sunny

    • 6
    • 12

    Partly cloudy

Today 27 Jul South East

Cloudy. Slight chance of a shower in the south, becoming less likely late this afternoon and evening. Near zero chance of rain elsewhere. Winds northwesterly 25 to 40 km/h turning northerly 20 to 30 km/h in the evening. Daytime maximum temperatures between 12 and 16.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
North to northwesterly 15 to 20 knots, reaching up to 30 knots offshore in the late evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres offshore.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 2 to 3 metres offshore.
Weather
Partly cloudy.
Weather Situation
A cold front slowly approach from the west, crossing Tasmania early Tuesday followed by a weaker trough overnight. A westerly airstream returns on Wednesday and persists into the end of the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Bay Temperature Statistics View More

July Temperature

Tasman Island (31km)

  • Lowest 24 July, 2026

    2.5 °C

  • Average July

    9.5 °C

  • Highest 19 July, 2026

    17 °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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