Blue HQ Fremantle Weather Forecast

    • 12
    • 19

    Mostly sunny

    • 10
    • 19

    Partly cloudy

    • 9
    • 21

    Sunny

    • 11
    • 21

    Mostly sunny

    • 10
    • 18

    Shower or two

    • 7
    • 18

    Mostly sunny

    • 8
    • 19

    Shower or two

Today 19 Aug Perth

Mostly sunny. Slight chance of a shower in the southwest, near zero chance elsewhere. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to southwesterly below 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A weak ridge lies to the north. A weak cold front will brush past the southwest corner of the state on Wednesday. The ridge further north will shift to southern WA on Thursday and Friday. A trough develops over the South West Land Division on Saturday, ahead of another cold front on Sunday.
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Blue HQ Fremantle Temperature Statistics View More

August Temperature

Swanbourne (11km)

  • Lowest 11 August, 2026

    5.1 °C

  • Average August

    14 °C

  • Highest 16 August, 2026

    24.6 °C

Climate (2021–2026)

Swanbourne (11km)

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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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