Boat Harbour Weather Forecast

    • 10
    • 22

    Mostly clear

    • 11
    • 23

    Partly cloudy

    • 11
    • 24

    Mostly sunny

    • 13
    • 25

    Mostly sunny

    • 13
    • 25

    Partly cloudy

    • 15
    • 26

    Partly cloudy

    • 15
    • 28

    Shower or two

Today 18 Oct Illawarra

Mostly clear. Slight chance of a shower in the north, near zero chance elsewhere. Winds east to northeasterly 15 to 20 km/h becoming light in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northeasterly 10 to 15 knots, reaching up to 20 knots offshore south of Point Perpendicular in the late evening.
Seas
Below 1 metre.
1st Swell
Southeasterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
Weather
Partly cloudy.
Weather Situation
Easterly to northeasterly winds will prevail across the coming week, freshening along the coast during the afternoons, before broadly strengthening to fresh during Thursday along the central and southern waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boat Harbour Temperature Statistics View More

October Temperature

Point Perpendicular (2 km)

  • Lowest 8 October, 2026

    12.2 °C

  • Average October

    17.5 °C

  • Highest 12 October, 2026

    31.7 °C

Climate (2021–2026)

Point Perpendicular (2 km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    20.9 °C
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