Second Head Weather Forecast

    • 12
    • 19

    Cloudy

    • 10
    • 21

    Mostly sunny

    • 13
    • 21

    Partly cloudy

    • 11
    • 22

    Mostly sunny

    • 14
    • 22

    Partly cloudy

    • 15
    • 21

    Possible late shower

    • 16
    • 19

    Showers

Today 6 Sep Perth

Cloudy. Slight chance of a shower in the northwest, near zero chance elsewhere. Winds southeasterly 25 to 35 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 15 to 25 knots, reaching up to 30 knots during the morning.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres by early evening.
Weather
Cloudy.
Weather Situation
Southeasterly winds will prevail over the local waters as a ridge extends into the Bight. Winds tend easterly mid-week as the high pressure centre arrives in the Bight, continuing east.
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Second Head Temperature Statistics View More

September Temperature

Garden Island (8km)

  • Lowest 1 September, 2026

    10.2 °C

  • Average September

    15.5 °C

  • Highest 3 September, 2026

    18.6 °C

Climate (2021–2026)

Garden Island (8km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    23.3 °C
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