Marsden Head Weather Forecast

    • 19
    • 27

    Mostly sunny

    • 20
    • 28

    Sunny

    • 21
    • 26

    Shower or two

    • 16
    • 21

    Cloudy

    • 17
    • 24

    Cloudy

    • 18
    • 26

    Partly cloudy

    • 20
    • 26

    Possible shower

Today 30 Jan Illawarra

Mostly sunny. The chance of fog in the early morning. The chance of a thunderstorm inland in the afternoon and early evening. Light winds becoming northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening. Overnight temperatures falling to between 16 and 19 with daytime temperatures reaching 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
Below 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
Southerly below 1 metre.
Weather
Cloud clearing.
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

Marsden Head Temperature Statistics View More

January Temperature

Kiama (Bombo Headland) (3km)

  • Lowest 2 January, 2026

    14.7 °C

  • Average January

    21.4 °C

  • Highest 10 January, 2026

    41 °C

Climate (2021–Present)

Kiama (Bombo Headland) (3km)

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  • Average Low 2021–2026

    14.7 °C

  • Average 2021–2026

    17.8 °C

  • Average High 2021–2026

    21.4 °C
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