The Basin Weather Forecast

    • 13
    • 19

    Clear

    • 12
    • 20

    Sunny

    • 12
    • 21

    Windy. Sunny

    • 13
    • 19

    Showers. Windy

    • 12
    • 19

    Showers. Very windy

    • 13
    • 18

    Showers. Windy

    • 12
    • 17

    Showers

Today 23 Jun Lower West

Clear. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southeasterly below 10 knots becoming easterly in the late evening.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Clear.
Weather Situation
A weak ridge extends over the local waters, directing easterly winds until Wednesday. Winds freshening and turning north to northeasterly on Thursday, ahead of a significant cold front moving through on Friday. A deep low pressure system will then move to the south on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Basin Temperature Statistics View More

June Temperature

Swanbourne (21km)

  • Lowest 16 June, 2026

    5.6 °C

  • Average June

    13.9 °C

  • Highest 7 June, 2026

    21.5 °C

Climate (2021–2026)

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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