The Basin Weather Forecast

    • 10
    • 16

    Shower or two

    • 10
    • 16

    Partly cloudy

    • 11
    • 17

    Possible shower

    • 11
    • 16

    Partly cloudy

    • 11
    • 17

    Partly cloudy

    • 11
    • 18

    Partly cloudy

    • 12
    • 19

    Shower or two

Today 15 Jun Lower West

Partly cloudy. High chance of showers in the north, medium chance elsewhere. Winds southeasterly 15 to 20 km/h tending southerly in the middle of the day then becoming light in the late evening. Daytime maximum temperatures around 14.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A ridge will extend over central parts of the State on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Basin Temperature Statistics View More

June Temperature

Swanbourne (21km)

  • Lowest 13 June, 2026

    6.8 °C

  • Average June

    14.8 °C

  • Highest 7 June, 2026

    21.5 °C

Climate (2021–Present)

Swanbourne (21km)

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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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