Mary Street Lagoon Weather Forecast

    • 15
    • 19

    Cloudy

    • 11
    • 17

    Morning shower or two

    • 9
    • 17

    Partly cloudy

    • 9
    • 18

    Partly cloudy

    • 10
    • 19

    Sunny

    • 10
    • 20

    Shower or two

    • 11
    • 17

    Shower or two

Today 26 Jul Mandurah

Cloudy. Slight chance of a shower, most likely later this evening. Winds southwesterly 25 to 35 km/h tending southerly 15 to 20 km/h in the evening then becoming light in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore 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
West to southwesterly 1.5 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A new ridge will develop to the south on Monday before the next cold front on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mary Street Lagoon Temperature Statistics View More

July Temperature

Mandurah (0km)

  • Lowest 25 July, 2026

    8 °C

  • Average July

    14.3 °C

  • Highest 14 July, 2026

    20 °C

Climate (2021–2026)

Mandurah (0km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    19.1 °C

  • Average High 2021–2026

    23.8 °C
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