Wollongong Harbour Weather Forecast

    • 15
    • 22

    Mostly sunny

    • 13
    • 20

    Shower or two

    • 13
    • 18

    Morning shower or two

    • 11
    • 17

    Shower or two

    • 11
    • 18

    Partly cloudy

    • 12
    • 21

    Mostly sunny

    • 12
    • 22

    Sunny

Today 6 Sep Wollongong

Mostly sunny. Winds westerly 25 to 40 km/h turning southerly 20 to 30 km/h in the middle of the day.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Westerly 20 to 30 knots turning southerly in the middle of the day.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly below 1 metre, increasing to 2 to 3 metres during the morning.
Weather
Sunny.
Weather Situation
A cold front is crossing northeast NSW Sunday morning then will move offshore into the Tasman Sea through the day. Another weak ridge is forecast in the wake of the front Sunday, followed by a series of fronts slipping south of the state through Monday onwards.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Wollongong Harbour Temperature Statistics View More

September Temperature

Bellambi (6km)

  • Lowest 1 September, 2026

    12.6 °C

  • Average September

    19.2 °C

  • Highest 2 September, 2026

    27.5 °C

Climate (2021–2026)

Bellambi (6km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18 °C

  • Average High 2021–2026

    21.8 °C
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