Birthday Island Weather Forecast

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    • 24

    Sunny

    • 23
    • 25

    Partly cloudy

    • 24
    • 25

    Partly cloudy

    • 24
    • 25

    Sunny

    • 24
    • 25

    Sunny

    • 24
    • 25

    Sunny

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    Sunny

Today 15 Sep Pilbara

Partly cloudy. Slight chance of a shower in the southeast during this afternoon and evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the southeast during this afternoon and evening. Winds southeast to southwesterly 15 to 25 km/h tending northeast to southeasterly in the morning then tending southeast to southwesterly in the evening. Daytime maximum temperatures 33 to 39.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Southerly 15 to 20 knots turning southwesterly in the late morning.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Sunny.
Weather Situation
A weak trough has been pushed near to the Pilbara and Kimberley west coasts by a ridge developing through central Australia. The ridge will move into the Kimberley on Tuesday, reaching the Kimberley coast on Wednesday and confine the trough near to the Pilbara coast through the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Birthday Island Temperature Statistics View More

September Temperature

Varanus Island (30km)

  • Lowest 6 September, 2026

    18.4 °C

  • Average September

    23.2 °C

  • Highest 2 September, 2026

    28.6 °C

Climate (2021–2026)

Varanus Island (30km)

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  • Average Low 2021–2026

    23.9 °C

  • Average 2021–2026

    25.9 °C

  • Average High 2021–2026

    29.2 °C
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