Thelma Head Weather Forecast

    • 11
    • 20

    Sunny

    • 12
    • 21

    Possible shower

    • 14
    • 20

    Shower or two

    • 14
    • 21

    Shower or two

    • 13
    • 22

    Partly cloudy

    • 12
    • 23

    Partly cloudy

    • 12
    • 24

    Mostly sunny

Today 19 Apr Sydney

Sunny. Light winds becoming southeast to southwesterly 15 to 25 km/h in the middle of the day then becoming southwesterly 15 to 20 km/h in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots offshore south of Port Kembla early in the morning. Winds turning southerly in the early afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
1st Swell
Southerly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Partly cloudy.
Caution
Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Weather Situation
Southerly winds will be maintained during the weekend as a high pressure system near Victoria extends a ridge over the coastal waters. From Monday, winds should gradually turn southeasterly as the high moves gradually eastwards over the Tasman Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thelma Head Temperature Statistics View More

April Temperature

Bellambi (24km)

  • Lowest 18 April, 2026

    10.8 °C

  • Average April

    19.7 °C

  • Highest 10 April, 2026

    30 °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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