Thelma Head Weather Forecast

    • 14
    • 22

    Mostly clear

    • 14
    • 23

    Mostly sunny

    • 15
    • 23

    Partly cloudy

    • 15
    • 24

    Partly cloudy

    • 16
    • 26

    Mostly sunny

    • 17
    • 27

    Cloud clearing

    • 17
    • 26

    Shower or two

Today 28 Mar Sydney

Clear. Winds southerly 20 to 30 km/h turning west to southwesterly 15 to 20 km/h in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southwesterly 25 to 30 knots.
Seas
2.5 to 3 metres.
1st Swell
Southerly 5 to 6 metres.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm later tonight.
Caution
Large and powerful surf conditions for the rest of the day are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Weather Situation
Large and powerful waves and strong winds will gradually ease as a vigorous low pressure system over the southern Tasman Sea moves away to the east and a ridge of high pressure develops in its wake. Winds will tend southeast to northeasterly from Monday as the centre of the high reaches the Tasman Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thelma Head Temperature Statistics View More

March Temperature

Bellambi (24km)

  • Lowest 27 March, 2026

    13.3 °C

  • Average March

    21.8 °C

  • Highest 17 March, 2026

    28.6 °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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