Numbaa Weather Forecast

    • 16
    • 36

    Mostly sunny

    • 18
    • 35

    Shower or two

    • 19
    • 34

    Showers. Storm developing

    • 19
    • 32

    Shower or two. Possible storm

    • 20
    • 29

    Shower or two

    • 17
    • 28

    Shower or two

    • 16
    • 30

    Possible shower

Today 18 Dec Illawarra

The chance of fog in the early morning. Mostly sunny day. Winds north to northwesterly 15 to 20 km/h tending west to northwesterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 14 and 18 with daytime temperatures reaching the mid to high 30s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 15 to 25 knots.
Seas
1.5 to 2 metres.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Numbaa Temperature Statistics View More

December Temperature

Nowra (RAN Air Station) (16km)

  • Lowest 1 December, 2025

    8.8 °C

  • Average December

    20.3 °C

  • Highest 6 December, 2025

    39.5 °C

Climate (2020–Present)

Nowra (RAN Air Station) (16km)

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  • Average Low 2020–2025

    12 °C

  • Average 2020–2025

    16.5 °C

  • Average High 2020–2025

    22.4 °C
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