Royal Perth Yacht Club Fremantle Annexe Weather Forecast

    • 13
    • 25

    Sunny

    • 17
    • 29

    Mostly sunny

    • 19
    • 25

    Sunny

    • 15
    • 21

    Showers increasing

    • 12
    • 19

    Showers easing. Wind easing

    • 13
    • 21

    Possible shower

    • 12
    • 21

    Partly cloudy

Today 15 Sep Perth

Mostly sunny. The chance of a thunderstorm in the northeast in the morning and afternoon. Winds easterly 20 to 30 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Easterly 10 to 15 knots turning south to southeasterly in the middle of the day then tending east to southeasterly in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Sunny.
Weather Situation
A westerly flow initially before turning easterly during today as a high develops in the Bight. A trough arrives on the west coast on Tuesday. The trough will move back inland later Thursday ahead of another cold front that will move over local waters Friday morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Royal Perth Yacht Club Fremantle Annexe Temperature Statistics View More

September Temperature

Swanbourne (11km)

  • Lowest 1 September, 2026

    9.6 °C

  • Average September

    15.9 °C

  • Highest 11 September, 2026

    26.1 °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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