Swan River - Pier 21 Marina Weather Forecast

    • 13
    • 19

    Cloudy

    • 10
    • 18

    Possible morning shower

    • 8
    • 18

    Partly cloudy

    • 8
    • 20

    Partly cloudy

    • 10
    • 21

    Sunny

    • 11
    • 21

    Shower or two

    • 11
    • 18

    Shower or two

Today 26 Jul Perth

Partly cloudy. Slight chance of a shower in the northwest, near zero chance elsewhere. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 10 to 15 knots turning southerly in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A new ridge will develop to the south on Monday before the next cold front on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Pier 21 Marina Temperature Statistics View More

July Temperature

Swanbourne (8km)

  • Lowest 23 July, 2026

    6.6 °C

  • Average July

    14 °C

  • Highest 15 July, 2026

    25.4 °C

Climate (2021–2026)

Swanbourne (8km)

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  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.3 °C
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