Naval Base Boat Ramp Weather Forecast

    • 12
    • 20

    Clear

    • 12
    • 20

    Sunny

    • 13
    • 20

    Shower or two

    • 12
    • 19

    Partly cloudy

    • 13
    • 19

    Shower or two

    • 11
    • 18

    Shower or two

    • 11
    • 19

    Shower or two

Today 21 Sep Perth

Clear. Winds southerly 15 to 20 km/h becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Clear.
Weather Situation
A ridge sits over the local waters, weakening tonight and strengthening late Tuesday ahead of the next cold front on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Naval Base Boat Ramp Temperature Statistics View More

September Temperature

Garden Island (10km)

  • Lowest 1 September, 2026

    10.2 °C

  • Average September

    16.7 °C

  • Highest 16 September, 2026

    29.3 °C

Climate (2021–2026)

Garden Island (10km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    23.3 °C
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