Sisters Bay Weather Forecast

    • 4
    • 12

    Shower or two

    • 6
    • 14

    Cloudy

    • 7
    • 17

    Sunny

    • 9
    • 19

    Sunny

    • 11
    • 21

    Sunny

    • 12
    • 21

    Mostly sunny

    • 14
    • 23

    Partly cloudy

Today 14 Oct South East

Cloudy. Slight chance of a shower, becoming less likely in the early afternoon with possible small hail near the coast. Snow possible above 1000 metres. Winds west to southwesterly 20 to 30 km/h tending south to southwesterly in the middle of the day then tending northwest to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 11 and 15.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds turning southerly 15 to 20 knots in the evening.
Seas
2 to 3 metres, decreasing to 1.5 to 2 metres during the morning.
1st Swell
South to southwesterly 2 to 4 metres, decreasing to 2 to 3 metres during the afternoon.
Weather
Cloudy. 50% chance of showers, with possible small hail this morning.
Weather Situation
A high pressure centre slowly approaches the west from the Bight. The high is expected to move over the state Thursday, before moving away to the east, over the Tasman Sea, on Friday. It is forecast to remain slow moving in central parts of the Tasman Sea, maintaining a weak ridge over Tasmania, on Saturday.
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

    10.7 °C

  • Highest 10 October, 2026

    18.8 °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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