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.
Big Island Temperature Statistics View More
July Temperature
Bellambi (13km)
Lowest 5 July, 2025
9.7 °CAverage July
14.2 °CHighest 6 July, 2025
21.7 °C
Climate (2020–Present)
Bellambi (13km)
Average Low 2020–2025
15 °CAverage 2020–2025
17.9 °CAverage High 2020–2025
21.6 °C