Gerringong Weather Forecast

    • 11
    • 20

    Clear

    • 12
    • 24

    Sunny

    • 16
    • 26

    Mostly sunny

    • 18
    • 23

    Showers increasing

    • 15
    • 21

    Showers easing

    • 13
    • 20

    Shower or two

    • 13
    • 21

    Partly cloudy

Today 29 Sep Illawarra

Clear. Winds northeasterly 15 to 25 km/h turning north to northwesterly 15 to 20 km/h in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 15 to 20 knots, reaching up to 25 knots offshore south of Point Perpendicular in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres offshore south of Point Perpendicular by early evening.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Point Perpendicular.
Weather
Clear.
Weather Situation
A high pressure system in the Tasman Sea extends a ridge over the coastal waters. A trough will cross the south coast late on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gerringong Temperature Statistics View More

September Temperature

Kiama (Bombo Headland) (10km)

  • Lowest 18 September, 2026

    9.3 °C

  • Average September

    17 °C

  • Highest 5 September, 2026

    29.8 °C

Climate (2021–2026)

Kiama (Bombo Headland) (10km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.9 °C

  • Average High 2021–2026

    21.5 °C
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