Greenfields Beach Weather Forecast

    • 16
    • 30

    Shower or two. Possible storm

    • 12
    • 21

    Shower or two

    • 12
    • 27

    Partly cloudy

    • 15
    • 32

    Sunny

    • 15
    • 23

    Shower or two

    • 16
    • 28

    Shower or two

    • 13
    • 21

    Shower or two

Today 17 Oct Illawarra

Partly cloudy. Medium chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm during this afternoon and evening, possibly severe with damaging winds and large hail. Winds northwesterly 20 to 30 km/h increasing to 25 to 40 km/h in the morning then shifting south to southeasterly 25 to 35 km/h in the early afternoon. Daytime maximum temperatures 27 to 32.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 15 to 25 knots shifting southeasterly in the late morning and early afternoon. Winds reaching up to 30 knots north of Port Kembla in the evening.
Seas
1 to 2 metres, decreasing to 1 metre during the morning, then increasing to 1 to 2 metres during the afternoon.
1st Swell
Northeasterly 1.5 to 2 metres, decreasing to 1.5 metres during the afternoon.
Weather
Partly cloudy. The chance of a thunderstorm during the morning and afternoon.
Weather Situation
North to northwesterly remain over NSW waters. Friday a gusty southerly change will move north along the coast as a trough reaching Sydney during the afternoon, and the northern border by Saturday morning. The trough stalls over the northern waters during while a high pressure system settles over the remainder of the coast, become the dominant feature by Sunday.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Greenfields Beach Temperature Statistics View More

October Temperature

Point Perpendicular (10km)

  • Lowest 14 October, 2025

    11.5 °C
  • Average October

    18.6 °C
  • Highest 5 October, 2025

    28.2 °C

Climate (2020–Present)

Point Perpendicular (10km)

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  • Average Low 2020–2025

    14.7 °C
  • Average 2020–2025

    17.4 °C
  • Average High 2020–2025

    20.7 °C
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