Naval Base Weather Forecast

    • 13
    • 22

    Sunny

    • 13
    • 21

    Partly cloudy

    • 15
    • 22

    Partly cloudy

    • 14
    • 25

    Mostly sunny

    • 17
    • 21

    Shower or two

    • 15
    • 18

    Shower or two

    • 11
    • 20

    Partly cloudy

Today 14 Oct Perth

Mostly sunny. The chance of fog early this morning. The chance of smoke haze in the morning and early afternoon. Light winds becoming southwesterly 15 to 25 km/h in the middle of the day.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southeasterly 10 to 15 knots turning southwesterly 15 to 20 knots in the late morning and afternoon.
Seas
Around 1 metre.
1st Swell
West to southwesterly 2.5 to 4 metres, decreasing to 2 to 3 metres during the afternoon.
Weather
Sunny.
Weather Situation
A ridge is weakening over the local waters. A trough is developing inland and will contract east on Wednesday, ahead of a weak cold front brushing past the southwest coast. A ridge will develop over the local waters on Thursday ahead of a west coast trough on Friday.
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Naval Base Temperature Statistics View More

October Temperature

Garden Island (10km)

  • Lowest 2 October, 2025

    9.4 °C

  • Average October

    16.2 °C

  • Highest 4 October, 2025

    21.8 °C

Climate (2020–Present)

Garden Island (10km)

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  • Average Low 2020–2025

    15.1 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    23.3 °C
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