Perth FAD2 (offshore) Weather Forecast

    • 18
    • 20

    Cloudy

    • 16
    • 17

    Shower

    • 15
    • 17

    Cloudy

    • 14
    • 19

    Partly cloudy

    • 16
    • 20

    Sunny

    • 18
    • 19

    Shower

    • 16
    • 18

    Shower

Today 26 Jul Lower West

Partly cloudy. Slight chance of a shower. Winds southwesterly 20 to 30 km/h becoming light in the evening.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
Southwesterly 15 to 20 knots turning southerly 10 to 15 knots in the evening.
Seas
1.5 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres during the afternoon.
Weather
Cloudy.
Weather Situation
A cold front is crossing the southwest of the state today. A new ridge will develop over southern WA from Monday and persist through to Friday when the next cold front moves through.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD2 (offshore) Temperature Statistics View More

July Temperature

Rottnest Island (48km)

  • Lowest 1 July, 2026

    9.9 °C

  • Average July

    15.4 °C

  • Highest 15 July, 2026

    21.8 °C

Climate (2021–2026)

Rottnest Island (48km)

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  • Average Low 2021–2026

    16.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
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