Big Island Weather Forecast

    • 8
    • 18

    Partly cloudy

    • 9
    • 15

    Very windy. Partly cloudy

    • 8
    • 17

    Windy. Sunny

    • 10
    • 19

    Sunny

    • 10
    • 19

    Sunny

    • 11
    • 17

    Possible shower

    • 9
    • 17

    Shower or two

Today 9 Jul Wollongong

Partly cloudy. Winds northwesterly 15 to 20 km/h tending northerly in the early afternoon then becoming light in the late afternoon.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northwesterly 15 to 20 knots, possibly reaching up to 30 knots offshore south of Point Perpendicular in the late morning.
Seas
1 to 2 metres, decreasing to 1 metre by early evening.
1st Swell
Southerly below 1 metre.
Weather
Mostly sunny.
Weather Situation
The remnants of a cold front will cross the coastal waters early Wednesday, bringing fresh to strong west to northwesterly winds. This front will be followed by another stronger cold front on Thursday, with strong to gale-force west to southwesterly wind change in its wake. Winds will gradually ease later in the week through the weekend as a new high pressure system drifts across the state.
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Big Island Temperature Statistics View More

July Temperature

Bellambi (13km)

  • Lowest 5 July, 2025

    9.7 °C

  • Average July

    14.2 °C

  • Highest 6 July, 2025

    21.7 °C

Climate (2020–Present)

Bellambi (13km)

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  • Average Low 2020–2025

    15 °C

  • Average 2020–2025

    17.9 °C

  • Average High 2020–2025

    21.6 °C
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