Shellharbour South Beach Weather Forecast

    • 13
    • 21

    Partly cloudy

    • 15
    • 20

    Shower or two

    • 14
    • 21

    Shower or two

    • 15
    • 21

    Partly cloudy

    • 14
    • 22

    Mostly sunny

    • 13
    • 23

    Mostly sunny

    • 15
    • 23

    Possible shower

Today 20 Apr Illawarra

Mostly sunny. The chance of fog and frost inland early this morning. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Light winds becoming southeast to southwesterly 15 to 25 km/h in the morning then becoming light in the late evening. Daytime maximum temperatures between 18 and 22.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southerly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore north of Port Kembla.
Weather
Partly cloudy.
Caution
Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Weather Situation
A high pressure system near Victoria extends a ridge over the coastal waters. During today, winds should gradually turn southeasterly as the high moves gradually eastwards over the Tasman Sea.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shellharbour South Beach Temperature Statistics View More

April Temperature

Kiama (Bombo Headland) (7km)

  • Lowest 18 April, 2026

    10.4 °C

  • Average April

    19.1 °C

  • Highest 10 April, 2026

    30 °C

Climate (2021–Present)

Kiama (Bombo Headland) (7km)

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