Northern Harbour Weather Forecast

    • 11
    • 18

    Showers

    • 10
    • 17

    Possible early shower

    • 9
    • 18

    Partly cloudy

    • 9
    • 19

    Mostly sunny

    • 10
    • 21

    Late shower or two

    • 10
    • 18

    Shower or two

    • 8
    • 17

    Partly cloudy

Today 1 Jul Perth

Cloudy. Very high chance of showers. Winds west to southwesterly 20 to 30 km/h becoming light in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 15 to 25 knots decreasing to 10 to 15 knots in the late evening.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy. Near 100% chance of showers.
Weather Situation
A trough is moving over southern WA, associated with a low pressure system tracking into South Australia today. Another weak front will brush the south coast tonight, before a ridge extends across southern parts of the state from Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Northern Harbour Temperature Statistics View More

July Temperature

Jandakot Airport (12km)

  • Lowest

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  • Average July

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  • Highest

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Climate (2021–2026)

Jandakot Airport (12km)

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  • Average Low 2021–2026

    12.5 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    25.3 °C
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