Blenheim Beach Weather Forecast

    • 17
    • 27

    Partly cloudy

    • 17
    • 30

    Sunny

    • 19
    • 25

    Possible shower

    • 17
    • 22

    Partly cloudy

    • 15
    • 25

    Partly cloudy

    • 15
    • 28

    Possible shower

    • 18
    • 27

    Shower or two

Today 10 Mar Illawarra

Partly cloudy. Slight chance of a shower during the morning and afternoon. Light winds. Daytime maximum temperatures in the mid to high 20s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable below 10 knots becoming northeasterly 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Easterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Port Kembla.
Weather
Partly cloudy. The chance of a thunderstorm offshore north of Point Perpendicular in the morning.
Weather Situation
A high over the southern Tasman Sea extends a ridge over the coastal waters, while a trough near the Hunter Coast weakens today. Another trough extends from Queensland into the northern Tasman Sea and is associated with a low that is forecast to move further into the Tasman over the coming days. From Thursday, the next trough looks set to cross the coastal waters into Friday, with fresh gusty southerly winds in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blenheim Beach Temperature Statistics View More

March Temperature

Point Perpendicular (10km)

  • Lowest 9 March, 2026

    17.8 °C

  • Average March

    21.5 °C

  • Highest 4 March, 2026

    27.3 °C

Climate (2021–Present)

Point Perpendicular (10km)

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  • Average Low 2021–2026

    14.7 °C

  • Average 2021–2026

    17.4 °C

  • Average High 2021–2026

    20.8 °C
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