Long Beach Weather Forecast

    • 11
    • 23

    Sunny

    • 11
    • 29

    Possible shower. Windy

    • 12
    • 23

    Sunny

    • 9
    • 21

    Shower or two

    • 10
    • 19

    Partly cloudy

    • 9
    • 19

    Possible shower

    • 8
    • 19

    Mostly sunny

Today 4 Sep Illawarra

Mostly sunny. Slight chance of a shower along the coastal fringe at night. Near zero chance of rain elsewhere. Winds west to northwesterly 20 to 30 km/h. Daytime maximum temperatures between 18 and 23.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
West to southwesterly 15 to 20 knots, reaching up to 25 knots offshore north of Point Perpendicular early in the morning. Winds shifting east to northeasterly 10 to 15 knots during the morning then tending northwest to northeasterly in the early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southerly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning, then decreasing to 1 to 1.5 metres during the afternoon.
Weather
Cloud clearing.
Weather Situation
North to northwesterly winds ahead of a trough and associated cold front crosses the coastal waters during today, driving west to southwesterly winds in its wake. North to northwesterly winds are forecast to redevelop ahead of a series of fronts crossing the waters during the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Long Beach Temperature Statistics View More

September Temperature

Point Perpendicular (7km)

  • Lowest 1 September, 2026

    12.8 °C

  • Average September

    19.5 °C

  • Highest 1 September, 2026

    24.8 °C

Climate (2021–2026)

Point Perpendicular (7km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.8 °C
Get WillyWeather+ to remove ads