Sisters Bay Weather Forecast

    • 4
    • 10

    Shower or two

    • 5
    • 10

    Cloud clearing

    • 4
    • 10

    Partly cloudy

    • 6
    • 11

    Partly cloudy

    • 6
    • 12

    Possible shower

    • 6
    • 11

    Shower or two

    • 6
    • 9

    Showers

Today 7 Jul South East

Partly cloudy. Medium chance of showers in the far south, slight chance elsewhere. Winds northwest to southwesterly 15 to 20 km/h becoming light in the late afternoon.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
South to southwesterly 10 to 15 knots tending south to southeasterly in the evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly 1 to 1.5 metres inshore, increasing to 2 to 3 metres offshore.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A very strong high pressure centre lies over Tasmania and will persist into tomorrow, with a weak trough to pass close to the southeast during today. The high is expected to weaken a little but remain in place on Wednesday before slowly moving over the Tasman Sea on Thursday and Friday as a series of cold fronts slowly approach from the west.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Bay Temperature Statistics View More

July Temperature

Tasman Island (31km)

  • Lowest 4 July, 2026

    3.9 °C

  • Average July

    9 °C

  • Highest 1 July, 2026

    15.3 °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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