Sussex Inlet Boat Ramp (Boatharbour Drive) Weather Forecast

    • 17
    • 24

    Shower or two

    • 16
    • 24

    Partly cloudy

    • 16
    • 22

    Shower or two

    • 16
    • 23

    Cloudy

    • 17
    • 28

    Possible late storm

    • 18
    • 34

    Sunny

    • 21
    • 31

    Mostly sunny

Today 20 Jan Illawarra

Partly cloudy. Medium chance of showers, most likely in the morning and afternoon. Light winds becoming southeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 12 and 17 with daytime temperatures reaching the low to mid 20s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southeasterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southeasterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sussex Inlet Boat Ramp (Boatharbour Drive) Temperature Statistics View More

January Temperature

Point Perpendicular (21km)

  • Lowest 12 January, 2026

    15.6 °C

  • Average January

    21 °C

  • Highest 10 January, 2026

    39.6 °C

Climate (2021–Present)

Point Perpendicular (21km)

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  • Average Low 2021–2026

    14.7 °C

  • Average 2021–2026

    17.4 °C

  • Average High 2021–2026

    20.7 °C
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