Thelma Head Weather Forecast

    • 19
    • 28

    Cloudy

    • 20
    • 24

    Shower or two

    • 19
    • 24

    Showers

    • 19
    • 25

    Shower or two

    • 18
    • 25

    Showers increasing

    • 18
    • 23

    Shower or two

    • 18
    • 25

    Shower or two

Today 17 Mar Sydney

Cloudy. Slight chance of a shower. Light winds becoming southerly 15 to 20 km/h in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 15 to 25 knots shifting southerly 10 to 15 knots in the early afternoon.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre around midday, then increasing to 1 to 1.5 metres by early evening.
Weather
Cloudy. 60% chance of showers in the evening. The chance of a thunderstorm at night.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thelma Head Temperature Statistics View More

March Temperature

Bellambi (24km)

  • Lowest 14 March, 2026

    17.2 °C

  • Average March

    22.1 °C

  • Highest 7 March, 2026

    27.1 °C

Climate (2021–Present)

Bellambi (24km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18 °C

  • Average High 2021–2026

    21.8 °C
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