Perth FAD2 (offshore) Weather Forecast

    • 15
    • 18

    Windy

    • 15
    • 20

    Partly cloudy

    • 16
    • 20

    Windy

    • 15
    • 20

    Windy

    • 17
    • 20

    Partly cloudy

    • 18
    • 20

    Sunny

    • 18
    • 19

    Shower

Today 6 Sep Lower West

Clear. Winds southeasterly 15 to 25 km/h.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
Southeasterly 20 to 25 knots.
Seas
2 metres.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Clear.
Weather Situation
A cold front moving along the south coast is weakening as it passes through the Esperance and Eucla coasts today. East to southeasterly winds will prevail over the coastal waters as a strong high develops in the Bight from Sunday night. The high will move east on Thursday as a west coast trough develops.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD2 (offshore) Temperature Statistics View More

September Temperature

Rottnest Island (48km)

  • Lowest 1 September, 2026

    12.5 °C

  • Average September

    15.5 °C

  • Highest 4 September, 2026

    19 °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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