Greenfields Beach Weather Forecast

    • 15
    • 23

    Partly cloudy

    • 14
    • 27

    Sunny

    • 17
    • 36

    Mostly sunny

    • 19
    • 26

    Partly cloudy

    • 17
    • 27

    Cloud clearing

    • 17
    • 31

    Sunny

    • 19
    • 26

    Cloudy

Today 23 Jan Illawarra

Partly cloudy. Winds south to southeasterly 15 to 20 km/h becoming light before dawn then becoming east to northeasterly 15 to 20 km/h in the early afternoon. Overnight temperatures falling to between 9 and 15 with daytime temperatures reaching the low to mid 20s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
Seas
Around 1 metre.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high in the Bight extends a ridge along the NSW coast. Winds gradually turn northerly as the high pressure system moves into the Tasman Sea on the weekend. A cold front brushes along the coast on Sunday, bringing a southerly change to coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Greenfields Beach Temperature Statistics View More

January Temperature

Point Perpendicular (10km)

  • Lowest 12 January, 2026

    15.6 °C

  • Average January

    20.9 °C

  • Highest 10 January, 2026

    39.6 °C

Climate (2021–Present)

Point Perpendicular (10km)

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  • Average Low 2021–2026

    14.7 °C

  • Average 2021–2026

    17.4 °C

  • Average High 2021–2026

    20.7 °C
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