Killalea Beach Weather Forecast

    • 18
    • 29

    Shower or two. Very windy

    • 17
    • 19

    Shower or two

    • 16
    • 20

    Cloudy

    • 17
    • 24

    Partly cloudy

    • 17
    • 28

    Sunny

    • 20
    • 28

    Possible shower

    • 19
    • 27

    Shower or two

Today 14 Dec Illawarra

Partly cloudy. Medium chance of showers in the evening. Winds westerly 25 to 40 km/h shifting south to southeasterly 30 to 45 km/h in the evening. Daytime maximum temperatures 27 to 32.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 15 to 20 knots shifting southerly 15 to 25 knots in the evening. Winds reaching up to 30 knots in the evening.
Seas
Around 1 metre, increasing to 1.5 to 2 metres south of Port Kembla by early evening.
1st Swell
Northeasterly 1 to 1.5 metres, decreasing below 1 metre by early evening.
Weather
Mostly sunny.
Weather Situation
A trough and gusty wind change will move north across the coastal waters from Sunday afternoon, crossing the northern waters on Monday morning. A ridge will extend over the coastal waters in the wake of the trough, maintained by a high that will move east across southeast Australia on Tuesday.
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

    20.2 °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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