Alpha Island Weather Forecast

    • 24
    • 26

    Partly cloudy

    • 24
    • 25

    Partly cloudy

    • 24
    • 25

    Sunny

    • 25
    • 26

    Sunny

    • 25
    • 26

    Sunny

    • 25
    • 26

    Sunny

    • 24
    • 25

    Sunny

Today 17 Sep Pilbara

Partly cloudy. Winds northeast to southeasterly 15 to 25 km/h increasing to 25 to 40 km/h in the morning then becoming light in the late evening. Overnight temperatures falling to between 18 and 23 with daytime temperatures reaching the mid to high 30s.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Southerly 10 to 15 knots tending northeast to southeasterly in the middle of the day then tending northwest to northeasterly in the early afternoon.
Seas
Below 1 metre.
1st Swell
West to southwesterly around 1 metre inshore, increasing to 1 to 2 metres about offshore western waters.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alpha Island Temperature Statistics View More

September Temperature

Varanus Island (27km)

  • Lowest 6 September, 2026

    18.4 °C

  • Average September

    23.4 °C

  • Highest 2 September, 2026

    28.6 °C

Climate (2021–2026)

Varanus Island (27km)

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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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