Naval Base Boat Ramp Weather Forecast

    • 18
    • 27

    Mostly sunny

    • 17
    • 24

    Mostly sunny

    • 17
    • 23

    Partly cloudy

    • 16
    • 24

    Partly cloudy

    • 17
    • 22

    Partly cloudy

    • 16
    • 22

    Partly cloudy

    • 14
    • 21

    Cloudy

Today 3 Apr Perth

Mostly sunny. The chance of a thunderstorm during this afternoon and early evening. Winds easterly 20 to 30 km/h shifting south to southwesterly 15 to 20 km/h in the afternoon then becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 10 to 15 knots tending southerly in the middle of the day then decreasing to about 10 knots in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly around 1 metre.
Weather
Mostly sunny. The chance of a thunderstorm along the coastal fringe this afternoon.
Weather Situation
A high pressure system lies over the Bight. A trough will deepen down the west coast today before moving inland later on Saturday. The northern end of a cold front may pass through the Perth coastal waters during Sunday, followed by a new high pressure ridge strengthening from the west.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Naval Base Boat Ramp Temperature Statistics View More

April Temperature

Garden Island (10km)

  • Lowest 1 April, 2026

    13.8 °C

  • Average April

    18 °C

  • Highest 1 April, 2026

    22.9 °C

Climate (2021–Present)

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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