Thelma Head Weather Forecast

    • 10
    • 19

    Mostly sunny

    • 10
    • 18

    Sunny

    • 10
    • 17

    Showers easing

    • 12
    • 19

    Partly cloudy

    • 11
    • 18

    Partly cloudy

    • 11
    • 17

    Mostly sunny

    • 11
    • 18

    Mostly sunny

Today 31 May Sydney

Mostly sunny. Light winds becoming west to northwesterly 15 to 20 km/h in the morning then tending west to southwesterly in the middle of the day.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
West to southwesterly 15 to 20 knots, reaching up to 25 knots offshore south of Port Kembla in the late morning.
Seas
1 to 1.5 metres.
1st Swell
Southerly 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

Thelma Head Temperature Statistics View More

May Temperature

Bellambi (24km)

  • Lowest 8 May, 2026

    10.6 °C

  • Average May

    17.6 °C

  • Highest 2 May, 2026

    24.3 °C

Climate (2021–Present)

Bellambi (24km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.1 °C

  • Average High 2021–2026

    21.9 °C
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