Marsden Head Weather Forecast

    • 18
    • 27

    Showers. Possible storm

    • 12
    • 19

    Sunny

    • 12
    • 20

    Sunny

    • 13
    • 21

    Partly cloudy

    • 14
    • 20

    Shower or two

    • 14
    • 21

    Possible shower

    • 14
    • 22

    Partly cloudy

Today 17 Apr Illawarra

Partly cloudy. High chance of showers near the coast, medium chance elsewhere. The chance of smoke haze. The chance of a thunderstorm early this evening, possibly severe with damaging winds and large hail near the coast. Winds west to southwesterly 20 to 30 km/h tending south to southwesterly 15 to 25 km/h in the late afternoon then becoming light in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 20 to 25 knots, reaching up to 30 knots offshore during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres by early evening.
1st Swell
Southerly 1 to 2 metres, increasing to 2 to 3 metres later in the evening.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm.
Weather Situation
A southerly change is moving north along the coast and is forecast to reach the northern border early Saturday morning. In the wake of this, the a high pressure system over southern NSW will extend a ridge over NSW waters. The high is expected to move east next week reaching the southern Tasman Sea by Sunday, maintaining settled weather.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marsden Head Temperature Statistics View More

April Temperature

Kiama (Bombo Headland) (3km)

  • Lowest 12 April, 2026

    12.3 °C

  • Average April

    19.5 °C

  • Highest 10 April, 2026

    30 °C

Climate (2021–Present)

Kiama (Bombo Headland) (3km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.8 °C

  • Average High 2021–2026

    21.4 °C
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