Warrain Beach Weather Forecast

    • 15
    • 26

    Partly cloudy

    • 15
    • 23

    Shower or two

    • 16
    • 23

    Showers

    • 15
    • 29

    Shower or two

    • 16
    • 31

    Possible shower

    • 15
    • 23

    Shower or two

    • 14
    • 23

    Partly cloudy

Today 10 Dec Illawarra

Partly cloudy. The chance of fog about higher ground early this morning. Medium chance of showers late this afternoon and evening. The chance of a thunderstorm late this afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the north. Light winds becoming northeast to southeasterly 15 to 25 km/h in the middle of the day then tending south to southeasterly in the evening. Daytime maximum temperatures 24 to 30.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southerly around 1 metre.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm this evening.
Weather Situation
A trough moves up southern and central parts of the coast today, bringing a fresh southerly change with it, before anchoring about the Hunter or Sydney coast, and weakening later in the week. High pressure will build in the Tasman Sea later in the week, bringing east to northeasterly winds to coastal waters, turning northerly over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Warrain Beach Temperature Statistics View More

December Temperature

Point Perpendicular (12km)

  • Lowest 2 December, 2025

    10.3 °C

  • Average December

    20.6 °C

  • Highest 5 December, 2025

    33 °C

Climate (2020–Present)

Point Perpendicular (12km)

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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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