Chinamans Beach Weather Forecast

    • 13
    • 22

    Rain increasing

    • 13
    • 20

    Rain

    • 10
    • 19

    Partly cloudy

    • 11
    • 20

    Shower or two

    • 12
    • 20

    Showers

    • 13
    • 21

    Shower or two

    • 11
    • 21

    Shower or two

Today 18 May Illawarra

Cloudy. Very high chance of rain, most likely in the afternoon and evening. Light winds. Overnight temperatures falling to between 10 and 15 with daytime temperatures reaching between 18 and 22.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northwesterly about 10 knots, reaching up to 20 knots offshore north of Point Perpendicular early in the morning and again in the late evening.
Seas
Below 0.5 metres, increasing to around 1 metre offshore.
1st Swell
Northeasterly 2 to 3 metres.
Weather
Cloudy. 95% chance of rain. The chance of a thunderstorm offshore this morning.
Weather Situation
A strong high pressure system over the southern Tasman Sea will slowly drift east towards New Zealand over the next several days while directing an onshore easterly airstream over the coastal waters of New South Wales. A coastal trough is expected to deepen about the north coast early this week, deepening into a Tasman Low, shifting winds to the south and bringing unsettled weather.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Chinamans Beach Temperature Statistics View More

May Temperature

Point Perpendicular (12km)

  • Lowest 8 May, 2026

    10.6 °C

  • Average May

    17.5 °C

  • Highest 2 May, 2026

    23.9 °C

Climate (2021–Present)

Point Perpendicular (12km)

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  • Average Low 2021–2026

    14.7 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.8 °C
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