Swan River - Royal Freshwater Bay Yacht Club Weather Forecast

    • 14
    • 20

    Shower or two. Windy

    • 14
    • 21

    Morning shower or two

    • 13
    • 21

    Sunny

    • 13
    • 20

    Partly cloudy

    • 13
    • 21

    Mostly sunny

    • 13
    • 21

    Possible shower

    • 12
    • 20

    Shower or two

Today 19 Sep Perth

Partly cloudy. High chance of showers, becoming less likely in the afternoon. Winds westerly 25 to 40 km/h decreasing to 15 to 20 km/h in the evening then becoming light in the late evening.

Melville Waters

Wind
Westerly 15 to 20 knots decreasing to about 10 knots in the evening.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A cold front is moving east across the south coast today, followed by a couple more weak fronts brushing past the south coast on the weekend. A new ridge will form along the southwest coast on Sunday before weakening on Monday. A trough developing inland will move east along the south coast on Tuesday ahead of the next cold front.
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Swan River - Royal Freshwater Bay Yacht Club Temperature Statistics View More

September Temperature

Swanbourne (5km)

  • Lowest 1 September, 2026

    9.6 °C

  • Average September

    16.9 °C

  • Highest 16 September, 2026

    30.7 °C

Climate (2021–2026)

Swanbourne (5km)

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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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