Swan River - Preston Point Weather Forecast

    • 10
    • 19

    Mostly sunny

    • 8
    • 18

    Mostly sunny

    • 8
    • 21

    Mostly sunny

    • 10
    • 23

    Sunny

    • 12
    • 24

    Sunny

    • 13
    • 23

    Showers

    • 15
    • 21

    Showers easing

Today 22 May Perth

Mostly sunny. Slight chance of a shower near the coast, near zero chance elsewhere. The chance of fog about the hills early this morning. Winds south to southeasterly 15 to 25 km/h becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southeasterly 15 to 20 knots decreasing to about 10 knots in the late evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Partly cloudy. 50% chance of showers early this morning.
Weather Situation
A ridge will strengthen to the south of the Perth and Melville waters during today.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Preston Point Temperature Statistics View More

May Temperature

Swanbourne (7km)

  • Lowest 2 May, 2026

    7.7 °C

  • Average May

    16.4 °C

  • Highest 11 May, 2026

    26.9 °C

Climate (2021–Present)

Swanbourne (7km)

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  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.2 °C
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