Simpson Island Weather Forecast

    • 20
    • 34

    Partly cloudy

    • 21
    • 35

    Sunny

    • 21
    • 36

    Sunny

    • 22
    • 37

    Partly cloudy

    • 22
    • 35

    Partly cloudy

    • 21
    • 35

    Partly cloudy

    • 20
    • 36

    Sunny

Today 11 Apr Pilbara

Mostly sunny. Slight chance of a shower in the southeast, near zero chance elsewhere. The chance of fog in the west in the early morning. The chance of a thunderstorm inland in the afternoon. Winds southeasterly 15 to 25 km/h tending northeast to southeasterly 20 to 30 km/h before dawn then becoming southeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to 21 to 26 with daytime temperatures reaching 34 to 39.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Variable about 10 knots becoming westerly 10 to 15 knots in the early afternoon then tending southwesterly in the late evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A trough persists down the west coast and will weaken slightly from Monday. South to southwesterly winds and sea breezes dominate northern coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Simpson Island Temperature Statistics View More

April Temperature

Onslow Airport (82km)

  • Lowest 10 April, 2026

    19.5 °C

  • Average April

    26.3 °C

  • Highest 4 April, 2026

    35.5 °C

Climate (2021–Present)

Onslow Airport (82km)

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  • Average Low 2021–2026

    20.5 °C

  • Average 2021–2026

    25.8 °C

  • Average High 2021–2026

    32.8 °C
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