Greenfields Beach Weather Forecast

    • 11
    • 26

    Clear

    • 13
    • 21

    Showers increasing

    • 7
    • 17

    Partly cloudy

    • 8
    • 18

    Cloud clearing

    • 6
    • 23

    Sunny

    • 12
    • 28

    Sunny

    • 14
    • 29

    Sunny

Today 14 Sep Illawarra

Clear. Light winds.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 10 to 15 knots, reaching up to 20 knots offshore.
Seas
Around 1 metre, increasing to 1.5 to 2 metres offshore.
1st Swell
Southerly below 1 metre.
Weather
Clear.
Weather Situation
Northerly winds will increase during today before a trough brings a southerly change to the far south in the evening. This southerly change will continue to move north along the coast on Tuesday and then strengthen as a cold front reaches the Tasman Sea. After this, southerly winds will persist as a ridge of high pressure extends across from the west.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Greenfields Beach Temperature Statistics View More

September Temperature

Point Perpendicular (10km)

  • Lowest 11 September, 2026

    10.4 °C

  • Average September

    16.5 °C

  • Highest 5 September, 2026

    26.4 °C

Climate (2021–2026)

Point Perpendicular (10km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.8 °C
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