Bilgola Head Weather Forecast

    • 17
    • 22

    Possible late shower

    • 12
    • 16

    Partly cloudy

    • 11
    • 17

    Cloud clearing

    • 11
    • 22

    Sunny

    • 13
    • 26

    Sunny

    • 14
    • 27

    Sunny

    • 17
    • 25

    Partly cloudy

Today 15 Sep Sydney

Sunny day. Medium chance of showers in the late afternoon and evening. Winds south to southeasterly 15 to 25 km/h increasing to 20 to 30 km/h in the evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
West to southwesterly 10 to 15 knots turning southerly 15 to 25 knots in the late morning. Winds reaching up to 30 knots in the evening. Squalls possible with the wind change.
Seas
Below 1 metre, increasing to 1 to 1.5 metres by early evening, then increasing to 2 to 2.5 metres later in the evening.
1st Swell
Southerly below 1 metre, increasing to 1.5 metres later in the evening.
Weather
Sunny day. 70% chance of showers in the late afternoon and evening.
Weather Situation
Northerly winds will increase during today ahead of a trough bringing a southerly change to most of the coast during today. After this, southerly winds will persist as a ridge of high pressure extends across from the west.
Graph Plots Open in Graphs

  • 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

    16.2 °C

  • Highest 5 September, 2026

    30.8 °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

    21.9 °C
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