Bilgola Head Weather Forecast

    • 17
    • 29

    Mostly sunny

    • 15
    • 18

    Showers

    • 14
    • 18

    Cloudy

    • 13
    • 20

    Cloud clearing

    • 13
    • 24

    Sunny

    • 16
    • 28

    Sunny

    • 18
    • 28

    Shower or two

Today 26 Sep Sydney

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds northwest to southwesterly 15 to 20 km/h tending southeast to southwesterly 15 to 25 km/h in the late afternoon then tending southerly 25 to 35 km/h in the evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northerly 15 to 25 knots shifting southerly 20 to 25 knots in the evening. Winds reaching up to 30 knots in the evening. Squalls possible with the wind change.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres later in the evening.
1st Swell
Northeasterly below 1 metre.
Weather
Sunny day. The chance of a thunderstorm in the late afternoon and evening.
Weather Situation
A high pressure system over the Tasman Sea directs a northeasterly flow through the coastal waters. A cold front and trough will pass through the Tasman Sea during the weekend, bringing a southerly change that will track northward along the NSW coast during Saturday and Sunday. Another high crossing Tasmania early next week will then extend a new ridge into the coastal waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bilgola Head Temperature Statistics View More

September Temperature

Terrey Hills (11km)

  • Lowest 10 September, 2026

    8.1 °C

  • Average September

    16.5 °C

  • Highest 21 September, 2026

    32 °C

Climate (2021–2026)

Terrey Hills (11km)

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  • Average Low 2021–2026

    13.6 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    22 °C
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