Port Kembla Boat Harbour Weather Forecast

    • 15
    • 19

    Shower or two

    • 12
    • 19

    Mostly sunny

    • 12
    • 19

    Shower or two

    • 13
    • 18

    Showers

    • 14
    • 20

    Shower or two

    • 14
    • 21

    Shower or two

    • 14
    • 19

    Shower or two

Today 19 May Wollongong

Partly cloudy. Medium chance of showers, becoming less likely later tonight. Winds southwesterly 20 to 30 km/h turning westerly 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

Port Kembla Boat Harbour Temperature Statistics View More

May Temperature

Bellambi (11km)

  • Lowest 8 May, 2026

    10.6 °C

  • Average May

    17.8 °C

  • Highest 2 May, 2026

    24.3 °C

Climate (2021–Present)

Bellambi (11km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.1 °C

  • Average High 2021–2026

    21.9 °C
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