Cape Saint George Lighthouse Weather Forecast

    • 19
    • 29

    Clear

    • 19
    • 30

    Mostly sunny

    • 21
    • 25

    Showers

    • 15
    • 22

    Partly cloudy

    • 16
    • 25

    Cloudy

    • 16
    • 28

    Sunny

    • 18
    • 28

    Possible shower

Today 30 Jan Illawarra

Mostly sunny. The chance of a thunderstorm inland in the afternoon and early evening. Winds northeasterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures 29 to 34.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 10 to 15 knots turning northeasterly 15 to 25 knots in the early afternoon.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southerly below 1 metre.
Weather
Sunny.
Weather Situation
A ridge extends from a high situated in the Tasman Sea. The ridge is expected to be the dominant feature through the rest of the week. A southerly change looks set to cross the coastal waters Sunday through early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Saint George Lighthouse Temperature Statistics View More

January Temperature

Point Perpendicular (7km)

  • Lowest 12 January, 2026

    15.6 °C

  • Average January

    21.1 °C

  • Highest 10 January, 2026

    39.6 °C

Climate (2021–Present)

Point Perpendicular (7km)

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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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