Rockingham Weather Forecast

    • 14
    • 18

    Partly cloudy

    • 8
    • 16

    Mostly sunny

    • 12
    • 18

    Showers increasing. Windy

    • 8
    • 15

    Showers easing

    • 9
    • 16

    Showers

    • 12
    • 17

    Showers

    • 9
    • 15

    Shower or two

Today 18 Jul Perth

Partly cloudy. Winds south to southwesterly 15 to 20 km/h becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 20 knots turning southeasterly 10 to 15 knots in the late evening.
Seas
1.5 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 3 to 4 metres.
Weather
Partly cloudy.
Caution
Large and powerful surf conditions during the evening are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
A weak cold front will dissipate over eastern parts of the South West Land Division on Friday evening, with a ridge extending over southern parts of the State during Friday night and Saturday. A strong cold front will cross the South West Land Division during Sunday afternoon and evening, continuing east on Monday as a ridge extends across the southern half of WA.
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  • Temperature Forecast Bureau of Meteorology

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Rockingham Temperature Statistics View More

July Temperature

Garden Island (5km)

  • Lowest 17 July, 2025

    8.5 °C

  • Average July

    14.8 °C

  • Highest 1 July, 2025

    21.3 °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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