Smith Island Weather Forecast

    • 9
    • 17

    Cloudy

    • 9
    • 20

    Shower

    • 9
    • 15

    Rain

    • 9
    • 17

    Shower

    • 9
    • 16

    Shower

    • 9
    • 17

    Shower

    • 10
    • 17

    Shower

Today 7 Aug Lower Eyre Peninsula

Cloudy. Patchy fog in the early morning. Very high chance of rain, most likely in the afternoon and evening. Winds northeasterly 15 to 20 km/h turning northerly 15 to 25 km/h during the morning. Overnight temperatures falling to between 4 and 7 with daytime temperatures reaching around 17.

Central Coastal Waters

Wind
Northeasterly 10 to 15 knots turning northerly 15 to 20 knots early in the morning.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 3 metres.
Weather
Cloudy. 95% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Smith Island Temperature Statistics View More

August Temperature

Neptune Island (39km)

  • Lowest 4 August, 2026

    10.4 °C

  • Average August

    13.4 °C

  • Highest 1 August, 2026

    16.5 °C

Climate (2021–2026)

Neptune Island (39km)

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  • Average Low 2021–2026

    14.3 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    18.8 °C
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