Watermans Bay Weather Forecast

    • 14
    • 21

    Showers. Possible afternoon storm

    • 13
    • 19

    Showers

    • 14
    • 19

    Showers easing

    • 11
    • 17

    Showers

    • 9
    • 18

    Mostly sunny

    • 10
    • 18

    Mostly sunny

    • 9
    • 19

    Mostly sunny

Today 16 Jul Perth

Cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the afternoon and early evening, possibly severe with heavy rain which may lead to flash flooding. Winds north to northeasterly 15 to 20 km/h tending north to northwesterly 20 to 30 km/h during the morning and early afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northerly 15 to 25 knots, reaching up to 30 knots in the early afternoon. Winds shifting west to southwesterly 15 to 20 knots in the early afternoon.
Seas
Around 1 metre, increasing to 1 to 2 metres during the morning, then decreasing to 1 metre by early evening.
1st Swell
West to southwesterly 1.5 to 2 metres.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning and afternoon.
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Watermans Bay Temperature Statistics View More

July Temperature

Swanbourne (12km)

  • Lowest 13 July, 2026

    7.2 °C

  • Average July

    13.7 °C

  • Highest 9 July, 2026

    21 °C

Climate (2021–2026)

Swanbourne (12km)

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  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.3 °C
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