Monument Beach Weather Forecast

    • 13
    • 19

    Sunny

    • 10
    • 18

    Sunny day. Late shower or two

    • 12
    • 19

    Showers easing

    • 15
    • 18

    Mostly sunny

    • 13
    • 17

    Partly cloudy

    • 12
    • 18

    Shower or two

    • 11
    • 19

    Partly cloudy

Today 31 May South Coast

Mostly sunny. Winds westerly 15 to 20 km/h becoming light in the early afternoon then becoming westerly 15 to 20 km/h in the evening. Daytime maximum temperatures between 14 and 19.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
West to southwesterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Easterly around 1 metre.
Weather
Mostly sunny.
Weather Situation
A ridge is building in the northwest in the wake of a weak cold front that is slipping south of the State early today. Later today, another stronger cold front is forecast to enter southwest New South Wales, then cross the state during Tuesday into Wednesday morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Monument Beach Temperature Statistics View More

May Temperature

Ulladulla (15km)

  • Lowest 8 May, 2026

    9.2 °C

  • Average May

    16.5 °C

  • Highest 2 May, 2026

    24.1 °C

Climate (2021–Present)

Ulladulla (15km)

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  • Average Low 2021–2026

    13.8 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    20.9 °C
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