Blenheim Beach Weather Forecast

    • 11
    • 21

    Mostly sunny

    • 9
    • 21

    Partly cloudy

    • 13
    • 21

    Shower or two

    • 13
    • 22

    Shower or two

    • 14
    • 21

    Showers

    • 13
    • 21

    Showers

    • 13
    • 22

    Shower or two

Today 9 May Illawarra

Mostly sunny. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly in the early afternoon then becoming light in the late afternoon. Daytime maximum temperatures between 17 and 21.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southwesterly 15 to 20 knots, reaching up to 25 knots offshore south of Point Perpendicular in the late morning.
Seas
1 to 2 metres, decreasing to 1 metre by early evening.
1st Swell
Southerly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
Southwesterly winds will continue to ease and then tend southerly this weekend as a high pressure system near the Bight extends a ridge across New South Wales. Winds will gradually turn southeasterly in the new week as the high moves east towards the Tasman Sea.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blenheim Beach Temperature Statistics View More

May Temperature

Point Perpendicular (10km)

  • Lowest 8 May, 2026

    10.6 °C

  • Average May

    17.1 °C

  • Highest 2 May, 2026

    23.9 °C

Climate (2021–Present)

Point Perpendicular (10km)

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

  • Average Low 2021–2026

    14.7 °C

  • Average 2021–2026

    17.4 °C

  • Average High 2021–2026

    20.8 °C
Get WillyWeather+ to remove ads