Thelma Head Weather Forecast

    • 17
    • 26

    Possible storm

    • 17
    • 23

    Partly cloudy

    • 15
    • 30

    Partly cloudy

    • 17
    • 33

    Possible storm

    • 17
    • 30

    Sunny

    • 16
    • 26

    Cloud clearing

    • 17
    • 27

    Possible shower

Today 23 Nov Sydney

Mostly clear. Slight chance of a shower, becoming less likely later this evening. The chance of a thunderstorm early this evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds south to southeasterly 15 to 20 km/h becoming light in the evening then becoming southerly 15 to 20 km/h in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable below 10 knots becoming southwesterly 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Point Perpendicular.
Weather
Partly cloudy. The chance of a thunderstorm inshore early this evening.
Weather Situation
A low pressure system over the southern Tasman Sea will move away to the east on Monday, bringing southerly winds to NSW waters. Northerly winds are forecast to develop from Tuesday ahead of the passage of another trough later Tuesday and Wednesday.
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  • Temperature Forecast Bureau of Meteorology

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Thelma Head Temperature Statistics View More

November Temperature

Bellambi (24km)

  • Lowest 12 November, 2025

    9.3 °C

  • Average November

    18.9 °C

  • Highest 16 November, 2025

    30.8 °C

Climate (2020–Present)

Bellambi (24km)

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  • Average Low 2020–2025

    15 °C

  • Average 2020–2025

    18 °C

  • Average High 2020–2025

    21.7 °C
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