Nelsons Beach Weather Forecast

    • 12
    • 16

    Showers

    • 11
    • 19

    Cloudy

    • 8
    • 22

    Sunny

    • 11
    • 28

    Sunny

    • 15
    • 30

    Sunny

    • 17
    • 25

    Showers

    • 13
    • 20

    Showers

Today 27 Sep Illawarra

Cloudy. Very high chance of showers, most likely in the morning and afternoon. Winds south to southwesterly 15 to 25 km/h turning southeasterly 20 to 30 km/h during the morning then tending south to southeasterly 15 to 20 km/h in the late afternoon. Overnight temperatures falling to between 8 and 13 with daytime temperatures reaching between 11 and 16.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 15 to 25 knots turning southeasterly during the morning. Winds reaching up to 30 knots offshore north of Point Perpendicular in the late morning and early afternoon. Squalls possible with the wind change.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
1st Swell
Southerly 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening, then tending south to southeasterly 1.5 to 2 metres later in the evening.
Weather
Cloudy. 95% chance of showers.
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

    17 °C

  • Highest 19 September, 2026

    29.1 °C

Climate (2021–2026)

Point Perpendicular (10km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.9 °C
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