Port Beach Weather Forecast

    • 14
    • 19

    Wind easing. Cloudy

    • 10
    • 21

    Sunny

    • 15
    • 21

    Showers increasing

    • 14
    • 21

    Shower or two

    • 12
    • 23

    Sunny

    • 14
    • 24

    Partly cloudy

    • 15
    • 24

    Partly cloudy

Today 21 Apr Perth

Partly cloudy. Slight chance of a shower in the southwest early this morning. Near zero chance of rain elsewhere. Winds west to southwesterly 25 to 40 km/h tending south to southwesterly 20 to 30 km/h in the morning then becoming light in the late afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to southwesterly 25 to 30 knots, reaching up to 35 knots early in the morning. Winds turning south to southeasterly below 10 knots in the afternoon.
Seas
2.5 to 3 metres, decreasing below 2 metres during the morning, then decreasing below 1 metre around midday.
1st Swell
West to southwesterly 2 to 3 metres, increasing to 2.5 to 4 metres during the afternoon.
Weather
Cloudy.
Weather Situation
A cold front is moving east away from the local waters will a a new ridge following today. A second moderate cold front will arrive on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Beach Temperature Statistics View More

April Temperature

Swanbourne (8km)

  • Lowest 19 April, 2026

    11.6 °C

  • Average April

    18.9 °C

  • Highest 3 April, 2026

    29.1 °C

Climate (2021–Present)

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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