Second Head Weather Forecast

    • 17
    • 20

    Showers. Possible storm

    • 14
    • 19

    Showers

    • 15
    • 18

    Showers easing

    • 12
    • 17

    Showers

    • 9
    • 17

    Possible shower

    • 10
    • 17

    Possible shower

    • 9
    • 17

    Mostly sunny

Today 16 Jul Perth

Cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds northerly 20 to 30 km/h tending northwesterly in the early afternoon then becoming light in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
North to northwesterly 15 to 25 knots, reaching up to 30 knots in the afternoon. Winds shifting southwesterly 10 to 15 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning, then decreasing below 1.5 metres by early evening.
1st Swell
West to southwesterly 1.5 to 2 metres.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm.
Weather Situation
A ridge over southern parts of the state will be pushed northwards as a cold front moves over the Perth local waters this afternoon, followed by a second cold front later Friday and into Saturday. A weak ridge will begin to develop north of the local waters over the central west cost on Sunday.
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  • Temperature Forecast Bureau of Meteorology

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Second Head Temperature Statistics View More

July Temperature

Garden Island (8km)

  • Lowest 8 July, 2026

    7 °C

  • Average July

    14.6 °C

  • Highest 9 July, 2026

    20.7 °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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