Perth FAD2 (offshore) Weather Forecast

    • 19
    • 21

    Rain

    • 18
    • 20

    Rain

    • 19
    • 21

    Partly cloudy

    • 19
    • 20

    Shower

    • 17
    • 17

    Shower

    • 16
    • 18

    Shower

    • 17
    • 19

    Partly cloudy

Today 27 Apr Lower West

Cloudy. Medium chance of rain. The chance of a thunderstorm. Light winds.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
Southerly 15 to 20 knots tending southeasterly in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 70% chance of showers. The chance of a thunderstorm.
Weather Situation
A high is moving into the Bight with its associated ridge weakening about the south coast. A broad trough lies near and offshore from the west coast. The southern part of the trough will eastward over the south coast during today and Tuesday while the norther part of the trough pushes inland around midweek. A new ridge will strengthen over the west coast from Thursday while a cold front and low pressure system bring increasing winds to the south coast.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD2 (offshore) Temperature Statistics View More

April Temperature

Rottnest Island (48km)

  • Lowest 21 April, 2026

    13.2 °C

  • Average April

    19 °C

  • Highest 3 April, 2026

    25.9 °C

Climate (2021–Present)

Rottnest Island (48km)

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  • Average Low 2021–2026

    16 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.7 °C
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