Cape Saint George Lighthouse Weather Forecast

    • 16
    • 24

    Cloudy

    • 16
    • 28

    Sunny

    • 19
    • 27

    Showers. Possible late storm

    • 18
    • 26

    Showers. Storm

    • 17
    • 24

    Showers

    • 16
    • 23

    Shower or two. Possible storm

    • 16
    • 23

    Shower or two

Today 12 Jan Illawarra

Cloudy. Slight chance of a shower, most likely in the morning. Winds south to southeasterly 15 to 20 km/h turning east to northeasterly during the morning and early afternoon. Overnight temperatures falling to between 10 and 16 with daytime temperatures reaching the low 20s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
East to southeasterly 10 to 15 knots turning northeasterly during the afternoon and evening.
Seas
Around 1 metre.
1st Swell
Southerly 1.5 metres, decreasing to around 1 metre by early evening.
Weather
Cloudy.
Weather Situation
Coastal winds remain mostly east to northeasterly as a ridge extends up the New South Wales coast. By the end of the week, winds will become more south easterly was a trough and low pressure system moves off the coast and in to the Tasman Sea.
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 1 January, 2026

    16.1 °C

  • Average January

    21.7 °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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