Great Oyster Bay Weather Forecast

    • 15
    • 28

    Shower or two

    • 12
    • 29

    Mostly sunny

    • 13
    • 29

    Mostly sunny

    • 15
    • 23

    Showers

    • 10
    • 17

    Showers

    • 7
    • 16

    Shower or two

    • 5
    • 18

    Partly cloudy

Today 21 Oct Swansea

Becoming cloudy. High chance of showers, most likely during this afternoon and early evening. The chance of a thunderstorm this afternoon. Light winds becoming northwesterly 15 to 20 km/h in the middle of the day then shifting southerly in the late afternoon.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
North to northwesterly 10 to 15 knots shifting south to southeasterly 15 to 20 knots in the late morning.
Seas
Around 1 metre.
1st Swell
Southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Partly cloudy. The chance of a thunderstorm inshore this afternoon.
Weather Situation
A blocking high over the Tasman Sea directs a warm northwesterly flow over Tasmania this week. A weak trough lingers over the state today. A decaying cold front is expected to move over Tasmania on Friday, with a stronger cold front forecast to quickly follow on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Great Oyster Bay Temperature Statistics View More

October Temperature

Friendly Beaches (26 km)

  • Lowest 8 October, 2026

    3.4 °C

  • Average October

    13.9 °C

  • Highest 1 October, 2026

    24.9 °C

Climate (2021–2026)

Friendly Beaches (26 km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    18.9 °C
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