Nelsons Beach Weather Forecast

    • 13
    • 30

    Sunny

    • 17
    • 23

    Shower or two

    • 11
    • 19

    Cloudy

    • 12
    • 22

    Shower or two

    • 13
    • 24

    Mostly sunny

    • 13
    • 28

    Mostly sunny

    • 15
    • 28

    Becoming cloudy

Today 20 Sep Illawarra

Sunny. Winds west to northwesterly 20 to 30 km/h. Daytime maximum temperatures 25 to 30.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable about 10 knots becoming northerly 10 to 15 knots in the morning then tending northwesterly in the evening. Winds reaching up to 20 knots offshore south of Point Perpendicular during the afternoon and evening.
Seas
Around 1 metre.
1st Swell
Southerly 1 to 1.5 metres.
Weather
Sunny.
Weather Situation
A high pressure system over the Tasman Sea directs a northwesterly flow over the state, ahead of a fresh and gusty southerly change moving across the the coastal waters and reaching the QLD border by Tuesday. A new high pressure system is forecast to slip south during early to mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Nelsons Beach Temperature Statistics View More

September Temperature

Point Perpendicular (10km)

  • Lowest 18 September, 2026

    9.6 °C

  • Average September

    16.3 °C

  • Highest 5 September, 2026

    26.4 °C

Climate (2021–2026)

Point Perpendicular (10km)

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

    20.9 °C
Get WillyWeather+ to remove ads