Swan River - Mends Street Jetty Weather Forecast

    • 12
    • 23

    Showers increasing

    • 13
    • 19

    Shower or two

    • 9
    • 22

    Sunny

    • 13
    • 21

    Shower or two

    • 12
    • 21

    Shower or two

    • 11
    • 25

    Sunny

    • 13
    • 25

    Mostly sunny

Today 20 Apr Perth

Becoming cloudy. Very high chance of showers, most likely in the evening. The chance of a thunderstorm in the southwest in the late afternoon and evening. Winds northwesterly 15 to 25 km/h increasing to 25 to 40 km/h in the middle of the day then tending westerly in the late evening.

Melville Waters

Wind
Variable about 10 knots becoming northwesterly 15 to 20 knots in the middle of the day then tending northwest to southwesterly 25 to 30 knots in the late evening.
Weather
Becoming cloudy. 95% chance of showers.
Weather Situation
A ridge across the local waters is moving east. A strong cold front will move through this evening, followed by a new ridge tomorrow. A second moderate cold front will arrive on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Mends Street Jetty Temperature Statistics View More

April Temperature

Perth Metro (6km)

  • Lowest 1 April, 2026

    9.8 °C

  • Average April

    19.2 °C

  • Highest 12 April, 2026

    31.3 °C

Climate (2021–Present)

Perth Metro (6km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    25.4 °C
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