Perth FAD2 (offshore) Weather Forecast

    • 20
    • 21

    Partly cloudy

    • 19
    • 21

    Shower

    • 19
    • 21

    Windy

    • 19
    • 20

    Partly cloudy

    • 19
    • 21

    Partly cloudy

    • 18
    • 22

    Partly cloudy

    • 20
    • 23

    Sunny

Today 5 Apr Lower West

Partly cloudy. Patchy fog in the morning, mainly inland. Slight chance of a shower in the morning and early afternoon. Winds southwesterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures in the low to mid 20s.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
Southerly 15 to 20 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough extending from inland parts will push further east along the south coast today. A cold front will also cross the southwestern waters today, followed by a new high pressure ridge strengthening along the south coast on Monday.
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 1 April, 2026

    15.5 °C

  • Average April

    20.1 °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

    22.8 °C
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