Alpha Island Weather Forecast

    • 25
    • 26

    Sunny

    • 25
    • 25

    Sunny

    • 24
    • 25

    Partly cloudy

    • 24
    • 25

    Partly cloudy

    • 24
    • 25

    Partly cloudy

    • 23
    • 25

    Sunny

    • 24
    • 25

    Sunny

Today 26 Sep Pilbara

Partly cloudy. Medium chance of showers in the southeast, most likely during this afternoon and early evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the southeast. Winds southeast to southwesterly 15 to 25 km/h tending northeast to southeasterly in the morning then tending north to northwesterly in the middle of the day. Daytime maximum temperatures in the low to high 30s.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Southwesterly 10 to 15 knots tending southerly before dawn then becoming variable about 10 knots in the middle of the day.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Weather
Sunny.
Weather Situation
A weak pressure gradient extends over the coastal waters, with an inland trough lingering for a few days.
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

    24.2 °C

  • Highest 21 September, 2026

    31.2 °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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