Killalea Beach Weather Forecast

    • 17
    • 25

    Shower or two

    • 18
    • 29

    Shower or two. Becoming windy

    • 16
    • 19

    Possible shower

    • 16
    • 20

    Cloudy

    • 16
    • 23

    Partly cloudy

    • 16
    • 26

    Sunny

    • 17
    • 29

    Possible shower

Today 13 Dec Illawarra

Partly cloudy. Medium chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding inland in the afternoon and evening. Winds north to northeasterly 15 to 25 km/h turning west to northwesterly 15 to 20 km/h in the late afternoon.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 15 to 20 knots tending north to northwesterly 10 to 15 knots in the evening.
Seas
Around 1 metre, increasing to 1.5 metres during the afternoon.
1st Swell
Easterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm.
Weather Situation
Northeasterly winds are being generated by a coastal trough along the north coast and a ridge of high pressure extending across the south. A cold front is forecast to move up the coast as a southerly change late Sunday into Monday behind which a new ridge of high pressure settled is forecast to settle bringing southeasterly winds through mid week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Killalea Beach Temperature Statistics View More

December Temperature

Kiama (Bombo Headland) (5km)

  • Lowest 2 December, 2025

    11.9 °C

  • Average December

    20.3 °C

  • Highest 5 December, 2025

    32.5 °C

Climate (2020–Present)

Kiama (Bombo Headland) (5km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    17.8 °C

  • Average High 2020–2025

    21.4 °C
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