Windang Bay Weather Forecast

    • 13
    • 23

    Sunny

    • 13
    • 29

    Windy. Mostly sunny

    • 14
    • 22

    Sunny

    • 12
    • 21

    Shower or two

    • 11
    • 19

    Mostly sunny

    • 11
    • 19

    Shower or two

    • 10
    • 18

    Partly cloudy

Today 4 Sep Wollongong

Sunny. Winds east to northeasterly 15 to 20 km/h shifting west to northwesterly in the late afternoon.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable about 10 knots becoming northeasterly 10 to 15 knots in the middle of the day then tending northwest to northeasterly in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Weather
Mostly sunny.
Weather Situation
South to southwesterly winds as a high pressure system centred over the state moves east into the Tasman Sea. A weak trough developing over the southern waters today brings northeasterly winds to the southern coasts. North to northwesterly winds redevelop across the state's coast ahead of a vigorous cold front crossing the waters late Saturday into Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Windang Bay Temperature Statistics View More

September Temperature

Illawarra Regional Airport (8km)

  • Lowest 1 September, 2026

    5.5 °C
  • Average September

    18.3 °C
  • Highest 2 September, 2026

    28 °C

Climate (2021–2026)

Illawarra Regional Airport (8km)

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  • Average Low 2021–2026

    12.5 °C
  • Average 2021–2026

    17.3 °C
  • Average High 2021–2026

    22.8 °C
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