Ocean Reef Boat Harbour Weather Forecast

    • 11
    • 19

    Rain. Windy

    • 7
    • 15

    Shower or two

    • 9
    • 17

    Showers

    • 10
    • 18

    Showers

    • 7
    • 15

    Showers easing

    • 5
    • 15

    Partly cloudy

    • 7
    • 16

    Cloudy

Today 20 Jul Perth

Cloudy. Very high chance of rain. The chance of a thunderstorm early this evening, possibly severe. Winds westerly 25 to 40 km/h turning south to southwesterly 30 to 45 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 20 to 30 knots.
Seas
2.5 to 3 metres.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 80% chance of rain. Thunderstorms.
Caution
Large and powerful surf conditions late this evening are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
A strong cold front crossing the Local Waters will move inland this evening. A new ridge will develop to the north of the Local Waters on Monday. Another cold front will move through the Local Waters later Wednesday or early Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Ocean Reef Boat Harbour Temperature Statistics View More

July Temperature

Swanbourne (22km)

  • Lowest 11 July, 2025

    4.9 °C

  • Average July

    14 °C

  • Highest 6 July, 2025

    21.5 °C

Climate (2020–Present)

Swanbourne (22km)

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  • Average Low 2020–2025

    14.6 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    24.3 °C
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