Gerringong Weather Forecast

    • 17
    • 22

    Shower or two

    • 18
    • 22

    Showers. Possible storm

    • 17
    • 25

    Possible shower or storm

    • 17
    • 30

    Possible shower

    • 16
    • 20

    Possible shower

    • 15
    • 20

    Cloudy

    • 15
    • 26

    Partly cloudy

Today 11 Dec Illawarra

Cloudy. Medium chance of showers. The chance of a thunderstorm in the afternoon and early evening. Winds southeasterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures between 19 and 23.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots north of Point Perpendicular during the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Point Perpendicular.
1st Swell
Southerly below 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm in the afternoon and early evening.
Weather Situation
Southerly winds persisting about the southern half of the coast as a trough stalls off the Hunter and Sydney coast. Winds will tend east to northeasterly from today as a high pressure system gradually drifts into the Tasman Sea, with winds turning northerly over the weekend. The next southerly change is expected during Sunday and Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gerringong Temperature Statistics View More

December Temperature

Kiama (Bombo Headland) (10km)

  • Lowest 2 December, 2025

    11.9 °C

  • Average December

    20.3 °C

  • Highest 5 December, 2025

    32.5 °C

Climate (2020–Present)

Kiama (Bombo Headland) (10km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    17.8 °C

  • Average High 2020–2025

    21.4 °C
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