Blenheim Beach Weather Forecast

    • 7
    • 17

    Mostly sunny

    • 6
    • 18

    Mostly sunny

    • 6
    • 20

    Mostly sunny

    • 8
    • 21

    Mostly sunny

    • 10
    • 17

    Shower or two

    • 5
    • 16

    Sunny

    • 5
    • 17

    Sunny

Today 19 Jul Illawarra

Mostly sunny. Patchy morning fog inland. Light winds. Overnight temperatures falling to between 3 and 9 with daytime temperatures reaching between 15 and 18.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southeasterly 10 to 15 knots becoming variable about 10 knots in the early afternoon.
Seas
Below 0.5 metres, increasing to around 1 metre north of Point Perpendicular.
1st Swell
Northeasterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blenheim Beach Temperature Statistics View More

July Temperature

Point Perpendicular (10km)

  • Lowest 11 July, 2026

    8.6 °C

  • Average July

    13.9 °C

  • Highest 2 July, 2026

    20.3 °C

Climate (2021–2026)

Point Perpendicular (10km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.8 °C
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