Ocean Reef Boat Harbour Weather Forecast

    • 15
    • 23

    Partly cloudy

    • 15
    • 21

    Shower or two

    • 13
    • 19

    Shower or two

    • 10
    • 19

    Shower or two

    • 8
    • 20

    Partly cloudy

    • 11
    • 23

    Partly cloudy

    • 13
    • 27

    Partly cloudy

Today 21 Oct Perth

Partly cloudy. Medium chance of showers about the southern suburbs, slight chance elsewhere. Winds northwesterly 15 to 20 km/h turning westerly 20 to 30 km/h in the late morning.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwesterly 15 to 20 knots turning westerly in the late afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
West to southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A ridge over the Local Waters is weakening. A series of weak cold fronts will brush past the southwest coast from today until Saturday. A new ridge will develop over southern WA on the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Ocean Reef Boat Harbour Temperature Statistics View More

October Temperature

Swanbourne (22 km)

  • Lowest 2 October, 2026

    8.9 °C

  • Average October

    16.8 °C

  • Highest 13 October, 2026

    28.3 °C

Climate (2021–2026)

Swanbourne (22 km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.3 °C
Get WillyWeather+ to remove ads