Wattamolla Weather Forecast

    • 20
    • 33

    Possible shower or storm

    • 20
    • 31

    Shower or two. Possible storm

    • 22
    • 28

    Possible shower

    • 17
    • 29

    Shower or two

    • 15
    • 31

    Shower or two

    • 15
    • 23

    Shower or two

    • 13
    • 23

    Partly cloudy

Today 20 Dec Illawarra

Partly cloudy. Medium chance of showers, becoming less likely in the evening. A thunderstorm likely in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding inland. Winds northwest to northeasterly 15 to 20 km/h tending west to northwesterly 15 to 25 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures in the low to mid 30s.

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Wattamolla Temperature Statistics View More

December Temperature

Kiama (Bombo Headland) (22km)

  • Lowest 2 December, 2025

    11.9 °C

  • Average December

    20.4 °C

  • Highest 5 December, 2025

    32.5 °C

Climate (2020–Present)

Kiama (Bombo Headland) (22km)

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  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    17.8 °C

  • Average High 2020–2025

    21.4 °C
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