South West Twin Island Weather Forecast

    • 22
    • 35

    Sunny

    • 21
    • 34

    Sunny

    • 21
    • 32

    Mostly sunny

    • 22
    • 31

    Partly cloudy

    • 21
    • 32

    Mostly sunny

    • 21
    • 31

    Sunny

    • 22
    • 31

    Cloud clearing

Today 6 Apr Pilbara

Mostly sunny. Winds southeast to southwesterly 15 to 20 km/h tending northwest to northeasterly 15 to 25 km/h in the middle of the day then tending northwest to southwesterly in the evening. Daytime maximum temperatures around 40.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Southerly 10 to 15 knots turning southwesterly 15 to 20 knots in the middle of the day.
Seas
Around 1 metre.
1st Swell
West to southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A trough persists over inland parts of northern WA, guiding southerly quadrant winds over the northern waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South West Twin Island Temperature Statistics View More

April Temperature

Onslow Airport (19km)

  • Lowest 1 April, 2026

    21.9 °C

  • Average April

    26.9 °C

  • Highest 4 April, 2026

    35.5 °C

Climate (2021–Present)

Onslow Airport (19km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    20.5 °C

  • Average 2021–2026

    25.8 °C

  • Average High 2021–2026

    32.8 °C
Get WillyWeather+ to remove ads