Cape Saint George Lighthouse Weather Forecast

    • 12
    • 23

    Sunny

    • 11
    • 21

    Showers increasing

    • 11
    • 19

    Morning shower or two

    • 8
    • 18

    Shower or two

    • 8
    • 19

    Partly cloudy

    • 9
    • 21

    Mostly sunny

    • 9
    • 24

    Sunny

Today 6 Sep Illawarra

Mostly sunny. Winds west to southwesterly 25 to 40 km/h tending southeast to southwesterly 15 to 25 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures between 18 and 23.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Westerly 20 to 30 knots turning southerly in the middle of the day.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly below 1 metre, increasing to 2 to 3 metres during the morning.
Weather
Sunny.
Weather Situation
A cold front is crossing northeast NSW Sunday morning then will move offshore into the Tasman Sea through the day. Another weak ridge is forecast in the wake of the front Sunday, followed by a series of fronts slipping south of the state through Monday onwards.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Saint George Lighthouse Temperature Statistics View More

September Temperature

Point Perpendicular (7km)

  • Lowest 4 September, 2026

    12.7 °C

  • Average September

    18.5 °C

  • Highest 1 September, 2026

    24.8 °C

Climate (2021–2026)

Point Perpendicular (7km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.9 °C
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