Great Oyster Bay Weather Forecast

    • 5
    • 20

    Showers

    • 10
    • 19

    Partly cloudy

    • 6
    • 15

    Shower or two

    • 4
    • 13

    Partly cloudy

    • 3
    • 15

    Partly cloudy

    • 5
    • 18

    Partly cloudy

    • 7
    • 18

    Cloudy

Today 7 Sep Swansea

Cloudy. Very high chance of showers. Light winds becoming north to northeasterly 15 to 25 km/h in the middle of the day then tending north to northwesterly 20 to 25 km/h in the evening.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northeasterly 10 to 15 knots turning northerly 15 to 25 knots early in the morning. Winds reaching up to 30 knots during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 2 to 2.5 metres around midday.
1st Swell
South to southwesterly 2 to 3 metres, decreasing to 1.5 to 2 metres during the morning, then tending southerly 1 to 1.5 metres by early evening.
Weather
Cloudy. 95% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

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Great Oyster Bay Temperature Statistics View More

September Temperature

Friendly Beaches (26km)

  • Lowest 6 September, 2025

    3.3 °C

  • Average September

    9.7 °C

  • Highest 1 September, 2025

    17.4 °C

Climate (2020–Present)

Friendly Beaches (26km)

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  • Average Low 2020–2025

    9.5 °C

  • Average 2020–2025

    13.5 °C

  • Average High 2020–2025

    18.7 °C
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