Gerringong Weather Forecast

    • 16
    • 18

    Rain at times

    • 13
    • 19

    Mostly sunny

    • 13
    • 19

    Shower or two

    • 13
    • 18

    Showers

    • 15
    • 20

    Shower or two

    • 15
    • 20

    Shower or two

    • 14
    • 19

    Shower or two

Today 19 May Illawarra

Partly cloudy. Medium chance of rain, becoming less likely later this evening. Winds southwesterly 15 to 20 km/h becoming light in the evening then becoming west to southwesterly 15 to 20 km/h in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southwesterly 20 to 30 knots.
Seas
2 to 3 metres.
1st Swell
Northeasterly 2 to 2.5 metres.
Weather
Cloudy. 80% chance of rain. The chance of a thunderstorm offshore.
Weather Situation
A trough is crossing the coastal waters, with a low pressure system forming within the trough off the south coast. The low will then head further offshore and remain over the Tasman Sea for the next several days, whipping fresh to strong southerly winds and large powerful waves to the coastline mid to late this week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gerringong Temperature Statistics View More

May Temperature

Kiama (Bombo Headland) (10km)

  • Lowest 8 May, 2026

    10.1 °C

  • Average May

    17.7 °C

  • Highest 2 May, 2026

    23.4 °C

Climate (2021–Present)

Kiama (Bombo Headland) (10km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.8 °C

  • Average High 2021–2026

    21.5 °C
Get WillyWeather+ to remove ads