Rockingham Weather Forecast

    • 8
    • 16

    Partly cloudy

    • 8
    • 18

    Partly cloudy

    • 9
    • 18

    Sunny

    • 9
    • 18

    Sunny

    • 9
    • 19

    Sunny

    • 9
    • 20

    Sunny

    • 13
    • 18

    Showers

Today 28 Aug Perth

Partly cloudy. Patchy morning fog. Slight chance of a shower. Light winds becoming south to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable about 10 knots becoming south to southeasterly 10 to 15 knots in the morning.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
Weather
Partly cloudy.
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Rockingham Temperature Statistics View More

August Temperature

Garden Island (5km)

  • Lowest 15 August, 2025

    7.3 °C

  • Average August

    14.6 °C

  • Highest 13 August, 2025

    23.7 °C

Climate (2020–Present)

Garden Island (5km)

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  • Average Low 2020–2025

    15.2 °C

  • Average 2020–2025

    19 °C

  • Average High 2020–2025

    23.4 °C
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