Naval Base Boat Ramp Weather Forecast

    • 11
    • 20

    Showers

    • 14
    • 17

    Showers easing

    • 12
    • 18

    Possible shower

    • 8
    • 19

    Shower or two

    • 13
    • 18

    Showers

    • 12
    • 15

    Showers easing. Wind easing

    • 10
    • 17

    Showers increasing

Today 3 Aug Perth

Partly cloudy. High chance of showers, most likely later this evening. The chance of a thunderstorm near the coast in the evening. Winds northerly 15 to 20 km/h tending northwesterly in the early afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northerly 10 to 15 knots turning northwesterly 15 to 20 knots in the afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm.
Weather Situation
A trough will approach today, before moving east on Tuesday, followed by a cold front along the southwest coast. A weak ridge will briefly return on Wednesday, before weakening on Thursday ahead of the next cold front.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Naval Base Boat Ramp Temperature Statistics View More

August Temperature

Garden Island (10km)

  • Lowest 2 August, 2026

    9.2 °C

  • Average August

    12.7 °C

  • Highest 1 August, 2026

    16.2 °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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