Mount Ousley Weather Forecast

    • 18
    • 26

    Shower or two. Possible storm

    • 19
    • 31

    Shower or two. Becoming windy

    • 17
    • 20

    Cloudy

    • 17
    • 21

    Cloudy

    • 17
    • 24

    Cloud clearing

    • 17
    • 29

    Sunny

    • 19
    • 31

    Mostly sunny

Today 13 Dec Wollongong

Becoming cloudy. Medium chance of showers, most likely late this afternoon and evening. The chance of a thunderstorm during this afternoon and evening. Light winds becoming northeasterly 20 to 30 km/h in the morning then turning north to northwesterly 15 to 20 km/h in the evening.

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Mount Ousley Temperature Statistics View More

December Temperature

Bellambi (5km)

  • Lowest 2 December, 2025

    12.8 °C

  • Average December

    20.8 °C

  • Highest 5 December, 2025

    36.7 °C

Climate (2020–Present)

Bellambi (5km)

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  • Average Low 2020–2025

    15 °C

  • Average 2020–2025

    18 °C

  • Average High 2020–2025

    21.8 °C
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