Callala Bay Weather Forecast

    • 19
    • 33

    Showers. Possible storm

    • 18
    • 29

    Showers. Possible storm

    • 21
    • 30

    Becoming cloudy

    • 16
    • 28

    Shower or two

    • 15
    • 30

    Sunny day. Late shower or two

    • 15
    • 24

    Shower or two

    • 14
    • 24

    Cloudy

Today 20 Dec Illawarra

Partly cloudy. High chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning and afternoon, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding inland. Light winds becoming northwest to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 17 and 21 with daytime temperatures reaching the low to mid 30s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southwesterly 10 to 15 knots shifting north to northeasterly in the morning. Winds reaching up to 20 knots south of Port Kembla during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Port Kembla during the afternoon.
1st Swell
Northeasterly around 1 metre.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Callala Bay Temperature Statistics View More

December Temperature

Point Perpendicular (13km)

  • Lowest 2 December, 2025

    10.3 °C

  • Average December

    20.2 °C

  • Highest 5 December, 2025

    33 °C

Climate (2020–Present)

Point Perpendicular (13km)

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  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    17.4 °C

  • Average High 2020–2025

    20.7 °C
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