Warrain Beach Weather Forecast

    • 8
    • 20

    Sunny

    • 10
    • 20

    Sunny

    • 11
    • 21

    Partly cloudy

    • 13
    • 21

    Shower or two

    • 13
    • 22

    Possible shower

    • 11
    • 23

    Partly cloudy

    • 11
    • 24

    Sunny

Today 18 Apr Illawarra

Sunny. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly 15 to 25 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures between 18 and 22.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southwesterly 15 to 20 knots, reaching up to 30 knots offshore in the late morning and afternoon. Winds turning southerly in the early afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore during the afternoon.
Weather
Mostly sunny.
Caution
Large and powerful surf conditions in the evening are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Weather Situation
A southerly change is moving north along the coast and is forecast to reach the northern border early Saturday morning. In the wake of this, the a high pressure system over southern NSW will extend a ridge over NSW waters. The high is expected to move east next week reaching the southern Tasman Sea by Sunday, maintaining settled weather.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Warrain Beach Temperature Statistics View More

April Temperature

Point Perpendicular (12km)

  • Lowest 12 April, 2026

    12.6 °C

  • Average April

    19.3 °C

  • Highest 9 April, 2026

    28.2 °C

Climate (2021–Present)

Point Perpendicular (12km)

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  • Average Low 2021–2026

    14.7 °C

  • Average 2021–2026

    17.4 °C

  • Average High 2021–2026

    20.8 °C
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