Gerringong Weather Forecast

    • 16
    • 21

    Showers. Storm

    • 14
    • 21

    Mostly sunny

    • 15
    • 21

    Partly cloudy

    • 15
    • 24

    Sunny day. Shower or two

    • 14
    • 19

    Shower or two

    • 14
    • 19

    Cloudy

    • 11
    • 21

    Sunny

Today 3 Oct Illawarra

Cloudy. Very high chance of showers, becoming less likely at night. A thunderstorm likely in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northwest to northeasterly 15 to 25 km/h becoming light in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northeasterly 20 to 25 knots, reaching up to 30 knots offshore north of Point Perpendicular during the afternoon and evening. Winds turning northerly 15 to 25 knots in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
Northeasterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Port Kembla by early evening.
Weather
Cloudy. 90% chance of showers. A thunderstorm likely with possible squalls.
Weather Situation
A pre-frontal trough and cold front are moving along the southern coastal waters and will continue northward before the trough stalls over the north coast from Sunday through Wednesday. Meanwhile, another cold front is forecast to cross southeast NSW during late Tuesday, bringing a southerly change along the coast from late Tuesday into Wednesday morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gerringong Temperature Statistics View More

October Temperature

Kiama (Bombo Headland) (10km)

  • Lowest 1 October, 2026

    14.4 °C

  • Average October

    18.8 °C

  • Highest 1 October, 2026

    24.4 °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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