Gerringong Weather Forecast

    • 17
    • 25

    Cloud clearing

    • 17
    • 23

    Sunny

    • 14
    • 21

    Sunny

    • 14
    • 24

    Possible shower

    • 14
    • 20

    Sunny

    • 12
    • 21

    Partly cloudy

    • 14
    • 21

    Possible shower

Today 2 Sep Illawarra

Mostly sunny. Winds west to northwesterly 25 to 40 km/h. Overnight temperatures falling to between 11 and 16 with daytime temperatures reaching 21 to 26.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds turning northwesterly during the day.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Southerly around 1 metre.
Weather
Cloud clearing.
Weather Situation
North to northwesterly winds will fresh from today freshen ahead of a trough and associated cold front crossing the coastal waters during Thursday, driving west to southwesterly winds in its wake. North to northwesterly winds are forecast to redevelop ahead of a series of fronts crossing the waters during the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gerringong Temperature Statistics View More

September Temperature

Kiama (Bombo Headland) (10km)

  • Lowest 1 September, 2026

    11.1 °C

  • Average September

    15.6 °C

  • Highest

    –

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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